Home / 107,013.04-160,530.17-39,562.75

Finding the Fourth Proportional to 107,013.04, 160,530.17 and 39,562.75

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Solution

The fourth proportional to 107,013.04, 160,530.17 and 39,562.75 is: 59,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,013.04 : 160,530.17 = 39,562.75 : x
  2. Step 2: Convert to fraction form
    107,013.04/160,530.17 = 39,562.75/x
  3. Step 3: Cross multiply
    107,013.04x = 160,530.17 × 39,562.75
  4. Step 4: Simplify right side
    107,013.04x = 6,351,014,983.17
  5. Step 5: Solve for x
    x = 6,351,014,983.17/107,013.04
  6. Step 6: Final answer
    x = 59,348.05

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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.