Home / 89,892.08-124,050.97-49,605.83

Finding the Fourth Proportional to 89,892.08, 124,050.97 and 49,605.83

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Solution

The fourth proportional to 89,892.08, 124,050.97 and 49,605.83 is: 68,455.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,892.08 : 124,050.97 = 49,605.83 : x
  2. Step 2: Convert to fraction form
    89,892.08/124,050.97 = 49,605.83/x
  3. Step 3: Cross multiply
    89,892.08x = 124,050.97 × 49,605.83
  4. Step 4: Simplify right side
    89,892.08x = 6,153,651,329.16
  5. Step 5: Solve for x
    x = 6,153,651,329.16/89,892.08
  6. Step 6: Final answer
    x = 68,455.99

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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.