Home / 156,793.80-235,190.70-94,432.20

Finding the Fourth Proportional to 156,793.80, 235,190.70 and 94,432.20

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Solution

The fourth proportional to 156,793.80, 235,190.70 and 94,432.20 is: 141,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,793.80 : 235,190.70 = 94,432.20 : x
  2. Step 2: Convert to fraction form
    156,793.80/235,190.70 = 94,432.20/x
  3. Step 3: Cross multiply
    156,793.80x = 235,190.70 × 94,432.20
  4. Step 4: Simplify right side
    156,793.80x = 22,209,575,220.54
  5. Step 5: Solve for x
    x = 22,209,575,220.54/156,793.80
  6. Step 6: Final answer
    x = 141,648.30

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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.