Home / 157,584.96-236,373.12-52,405.92

Finding the Fourth Proportional to 157,584.96, 236,373.12 and 52,405.92

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Solution

The fourth proportional to 157,584.96, 236,373.12 and 52,405.92 is: 78,607.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,584.96 : 236,373.12 = 52,405.92 : x
  2. Step 2: Convert to fraction form
    157,584.96/236,373.12 = 52,405.92/x
  3. Step 3: Cross multiply
    157,584.96x = 236,373.12 × 52,405.92
  4. Step 4: Simplify right side
    157,584.96x = 12,387,350,816.87
  5. Step 5: Solve for x
    x = 12,387,350,816.87/157,584.96
  6. Step 6: Final answer
    x = 78,607.44

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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.