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Finding the Fourth Proportional to 107,322.58, 148,098.15 and 59,575.90

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Solution

The fourth proportional to 107,322.58, 148,098.15 and 59,575.90 is: 82,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,322.58 : 148,098.15 = 59,575.90 : x
  2. Step 2: Convert to fraction form
    107,322.58/148,098.15 = 59,575.90/x
  3. Step 3: Cross multiply
    107,322.58x = 148,098.15 × 59,575.90
  4. Step 4: Simplify right side
    107,322.58x = 8,823,080,574.59
  5. Step 5: Solve for x
    x = 8,823,080,574.59/107,322.58
  6. Step 6: Final answer
    x = 82,210.85

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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.