Home / 115,320.03-173,035.41-62,729.52

Finding the Fourth Proportional to 115,320.03, 173,035.41 and 62,729.52

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Solution

The fourth proportional to 115,320.03, 173,035.41 and 62,729.52 is: 94,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,320.03 : 173,035.41 = 62,729.52 : x
  2. Step 2: Convert to fraction form
    115,320.03/173,035.41 = 62,729.52/x
  3. Step 3: Cross multiply
    115,320.03x = 173,035.41 × 62,729.52
  4. Step 4: Simplify right side
    115,320.03x = 10,854,428,212.30
  5. Step 5: Solve for x
    x = 10,854,428,212.30/115,320.03
  6. Step 6: Final answer
    x = 94,124.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.