Home / 156,919.50-235,365.90-62,123.90

Finding the Fourth Proportional to 156,919.50, 235,365.90 and 62,123.90

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Solution

The fourth proportional to 156,919.50, 235,365.90 and 62,123.90 is: 93,180.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,919.50 : 235,365.90 = 62,123.90 : x
  2. Step 2: Convert to fraction form
    156,919.50/235,365.90 = 62,123.90/x
  3. Step 3: Cross multiply
    156,919.50x = 235,365.90 × 62,123.90
  4. Step 4: Simplify right side
    156,919.50x = 14,621,847,635.01
  5. Step 5: Solve for x
    x = 14,621,847,635.01/156,919.50
  6. Step 6: Final answer
    x = 93,180.56

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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.