Home / 106,425.30-159,700.08-59,080.26

Finding the Fourth Proportional to 106,425.30, 159,700.08 and 59,080.26

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Solution

The fourth proportional to 106,425.30, 159,700.08 and 59,080.26 is: 88,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,425.30 : 159,700.08 = 59,080.26 : x
  2. Step 2: Convert to fraction form
    106,425.30/159,700.08 = 59,080.26/x
  3. Step 3: Cross multiply
    106,425.30x = 159,700.08 × 59,080.26
  4. Step 4: Simplify right side
    106,425.30x = 9,435,122,248.42
  5. Step 5: Solve for x
    x = 9,435,122,248.42/106,425.30
  6. Step 6: Final answer
    x = 88,654.88

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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.