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Finding the Fourth Proportional to 364,366.66, 546,534.48 and 124,502.11

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Solution

The fourth proportional to 364,366.66, 546,534.48 and 124,502.11 is: 186,747.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,366.66 : 546,534.48 = 124,502.11 : x
  2. Step 2: Convert to fraction form
    364,366.66/546,534.48 = 124,502.11/x
  3. Step 3: Cross multiply
    364,366.66x = 546,534.48 × 124,502.11
  4. Step 4: Simplify right side
    364,366.66x = 68,044,695,947.75
  5. Step 5: Solve for x
    x = 68,044,695,947.75/364,366.66
  6. Step 6: Final answer
    x = 186,747.87

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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.