Home / 156,793.30-235,189.95-94,431.70

Finding the Fourth Proportional to 156,793.30, 235,189.95 and 94,431.70

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Solution

The fourth proportional to 156,793.30, 235,189.95 and 94,431.70 is: 141,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,793.30 : 235,189.95 = 94,431.70 : x
  2. Step 2: Convert to fraction form
    156,793.30/235,189.95 = 94,431.70/x
  3. Step 3: Cross multiply
    156,793.30x = 235,189.95 × 94,431.70
  4. Step 4: Simplify right side
    156,793.30x = 22,209,386,801.42
  5. Step 5: Solve for x
    x = 22,209,386,801.42/156,793.30
  6. Step 6: Final answer
    x = 141,647.55

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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.