Home / 107,734.04-161,207.38-63,381.68

Finding the Fourth Proportional to 107,734.04, 161,207.38 and 63,381.68

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Solution

The fourth proportional to 107,734.04, 161,207.38 and 63,381.68 is: 94,840.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,734.04 : 161,207.38 = 63,381.68 : x
  2. Step 2: Convert to fraction form
    107,734.04/161,207.38 = 63,381.68/x
  3. Step 3: Cross multiply
    107,734.04x = 161,207.38 × 63,381.68
  4. Step 4: Simplify right side
    107,734.04x = 10,217,594,572.80
  5. Step 5: Solve for x
    x = 10,217,594,572.80/107,734.04
  6. Step 6: Final answer
    x = 94,840.91

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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.