Home / 110,519.59-152,520.70-62,129.94

Finding the Fourth Proportional to 110,519.59, 152,520.70 and 62,129.94

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Solution

The fourth proportional to 110,519.59, 152,520.70 and 62,129.94 is: 85,741.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,519.59 : 152,520.70 = 62,129.94 : x
  2. Step 2: Convert to fraction form
    110,519.59/152,520.70 = 62,129.94/x
  3. Step 3: Cross multiply
    110,519.59x = 152,520.70 × 62,129.94
  4. Step 4: Simplify right side
    110,519.59x = 9,476,101,154.23
  5. Step 5: Solve for x
    x = 9,476,101,154.23/110,519.59
  6. Step 6: Final answer
    x = 85,741.37

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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.