Home / 157,532.46-236,219.85-52,314.54

Finding the Fourth Proportional to 157,532.46, 236,219.85 and 52,314.54

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Solution

The fourth proportional to 157,532.46, 236,219.85 and 52,314.54 is: 78,445.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,532.46 : 236,219.85 = 52,314.54 : x
  2. Step 2: Convert to fraction form
    157,532.46/236,219.85 = 52,314.54/x
  3. Step 3: Cross multiply
    157,532.46x = 236,219.85 × 52,314.54
  4. Step 4: Simplify right side
    157,532.46x = 12,357,732,791.62
  5. Step 5: Solve for x
    x = 12,357,732,791.62/157,532.46
  6. Step 6: Final answer
    x = 78,445.63

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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.