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Finding the Fourth Proportional to 107,583.58, 148,472.76 and 59,841.37

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Solution

The fourth proportional to 107,583.58, 148,472.76 and 59,841.37 is: 82,585.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,583.58 : 148,472.76 = 59,841.37 : x
  2. Step 2: Convert to fraction form
    107,583.58/148,472.76 = 59,841.37/x
  3. Step 3: Cross multiply
    107,583.58x = 148,472.76 × 59,841.37
  4. Step 4: Simplify right side
    107,583.58x = 8,884,813,366.08
  5. Step 5: Solve for x
    x = 8,884,813,366.08/107,583.58
  6. Step 6: Final answer
    x = 82,585.22

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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.