Home / 113,593.03-156,751.99-62,605.61

Finding the Fourth Proportional to 113,593.03, 156,751.99 and 62,605.61

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Solution

The fourth proportional to 113,593.03, 156,751.99 and 62,605.61 is: 86,392.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,593.03 : 156,751.99 = 62,605.61 : x
  2. Step 2: Convert to fraction form
    113,593.03/156,751.99 = 62,605.61/x
  3. Step 3: Cross multiply
    113,593.03x = 156,751.99 × 62,605.61
  4. Step 4: Simplify right side
    113,593.03x = 9,813,552,855.88
  5. Step 5: Solve for x
    x = 9,813,552,855.88/113,593.03
  6. Step 6: Final answer
    x = 86,392.21

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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.