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Finding the Fourth Proportional to 107,459.04, 148,290.08 and 59,711.04

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Solution

The fourth proportional to 107,459.04, 148,290.08 and 59,711.04 is: 82,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,459.04 : 148,290.08 = 59,711.04 : x
  2. Step 2: Convert to fraction form
    107,459.04/148,290.08 = 59,711.04/x
  3. Step 3: Cross multiply
    107,459.04x = 148,290.08 × 59,711.04
  4. Step 4: Simplify right side
    107,459.04x = 8,854,554,898.48
  5. Step 5: Solve for x
    x = 8,854,554,898.48/107,459.04
  6. Step 6: Final answer
    x = 82,399.35

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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.