Home / 110,423.64-152,419.02-62,708.76

Finding the Fourth Proportional to 110,423.64, 152,419.02 and 62,708.76

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Solution

The fourth proportional to 110,423.64, 152,419.02 and 62,708.76 is: 86,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,423.64 : 152,419.02 = 62,708.76 : x
  2. Step 2: Convert to fraction form
    110,423.64/152,419.02 = 62,708.76/x
  3. Step 3: Cross multiply
    110,423.64x = 152,419.02 × 62,708.76
  4. Step 4: Simplify right side
    110,423.64x = 9,558,007,744.62
  5. Step 5: Solve for x
    x = 9,558,007,744.62/110,423.64
  6. Step 6: Final answer
    x = 86,557.62

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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.