Home / 157,580.87-236,373.35-52,399.83

Finding the Fourth Proportional to 157,580.87, 236,373.35 and 52,399.83

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Solution

The fourth proportional to 157,580.87, 236,373.35 and 52,399.83 is: 78,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,580.87 : 236,373.35 = 52,399.83 : x
  2. Step 2: Convert to fraction form
    157,580.87/236,373.35 = 52,399.83/x
  3. Step 3: Cross multiply
    157,580.87x = 236,373.35 × 52,399.83
  4. Step 4: Simplify right side
    157,580.87x = 12,385,923,094.53
  5. Step 5: Solve for x
    x = 12,385,923,094.53/157,580.87
  6. Step 6: Final answer
    x = 78,600.43

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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.