Home / 156,069.20-234,060.60-62,584.40

Finding the Fourth Proportional to 156,069.20, 234,060.60 and 62,584.40

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Solution

The fourth proportional to 156,069.20, 234,060.60 and 62,584.40 is: 93,859.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,069.20 : 234,060.60 = 62,584.40 : x
  2. Step 2: Convert to fraction form
    156,069.20/234,060.60 = 62,584.40/x
  3. Step 3: Cross multiply
    156,069.20x = 234,060.60 × 62,584.40
  4. Step 4: Simplify right side
    156,069.20x = 14,648,542,214.64
  5. Step 5: Solve for x
    x = 14,648,542,214.64/156,069.20
  6. Step 6: Final answer
    x = 93,859.28

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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.