Home / 92,873.69-128,166.40-50,432.22

Finding the Fourth Proportional to 92,873.69, 128,166.40 and 50,432.22

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Solution

The fourth proportional to 92,873.69, 128,166.40 and 50,432.22 is: 69,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,873.69 : 128,166.40 = 50,432.22 : x
  2. Step 2: Convert to fraction form
    92,873.69/128,166.40 = 50,432.22/x
  3. Step 3: Cross multiply
    92,873.69x = 128,166.40 × 50,432.22
  4. Step 4: Simplify right side
    92,873.69x = 6,463,716,144.45
  5. Step 5: Solve for x
    x = 6,463,716,144.45/92,873.69
  6. Step 6: Final answer
    x = 69,596.85

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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.