Home / 89,594.17-123,588.52-56,001.85

Finding the Fourth Proportional to 89,594.17, 123,588.52 and 56,001.85

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Solution

The fourth proportional to 89,594.17, 123,588.52 and 56,001.85 is: 77,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,594.17 : 123,588.52 = 56,001.85 : x
  2. Step 2: Convert to fraction form
    89,594.17/123,588.52 = 56,001.85/x
  3. Step 3: Cross multiply
    89,594.17x = 123,588.52 × 56,001.85
  4. Step 4: Simplify right side
    89,594.17x = 6,921,185,309.79
  5. Step 5: Solve for x
    x = 6,921,185,309.79/89,594.17
  6. Step 6: Final answer
    x = 77,250.40

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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.