Home / 92,661.39-127,873.35-50,220.63

Finding the Fourth Proportional to 92,661.39, 127,873.35 and 50,220.63

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Solution

The fourth proportional to 92,661.39, 127,873.35 and 50,220.63 is: 69,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,661.39 : 127,873.35 = 50,220.63 : x
  2. Step 2: Convert to fraction form
    92,661.39/127,873.35 = 50,220.63/x
  3. Step 3: Cross multiply
    92,661.39x = 127,873.35 × 50,220.63
  4. Step 4: Simplify right side
    92,661.39x = 6,421,880,197.21
  5. Step 5: Solve for x
    x = 6,421,880,197.21/92,661.39
  6. Step 6: Final answer
    x = 69,304.81

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Half scale
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Double scale
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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.