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Finding the Fourth Proportional to 124,167.01, 186,217.71 and 35,425.57

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Solution

The fourth proportional to 124,167.01, 186,217.71 and 35,425.57 is: 53,129.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,167.01 : 186,217.71 = 35,425.57 : x
  2. Step 2: Convert to fraction form
    124,167.01/186,217.71 = 35,425.57/x
  3. Step 3: Cross multiply
    124,167.01x = 186,217.71 × 35,425.57
  4. Step 4: Simplify right side
    124,167.01x = 6,596,868,520.84
  5. Step 5: Solve for x
    x = 6,596,868,520.84/124,167.01
  6. Step 6: Final answer
    x = 53,129.00

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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.