Home / 92,888.07-128,184.98-50,446.23

Finding the Fourth Proportional to 92,888.07, 128,184.98 and 50,446.23

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Solution

The fourth proportional to 92,888.07, 128,184.98 and 50,446.23 is: 69,615.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,888.07 : 128,184.98 = 50,446.23 : x
  2. Step 2: Convert to fraction form
    92,888.07/128,184.98 = 50,446.23/x
  3. Step 3: Cross multiply
    92,888.07x = 128,184.98 × 50,446.23
  4. Step 4: Simplify right side
    92,888.07x = 6,466,448,731.39
  5. Step 5: Solve for x
    x = 6,466,448,731.39/92,888.07
  6. Step 6: Final answer
    x = 69,615.49

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.