Home / 155,456.28-233,170.99-94,650.76

Finding the Fourth Proportional to 155,456.28, 233,170.99 and 94,650.76

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Solution

The fourth proportional to 155,456.28, 233,170.99 and 94,650.76 is: 141,967.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,456.28 : 233,170.99 = 94,650.76 : x
  2. Step 2: Convert to fraction form
    155,456.28/233,170.99 = 94,650.76/x
  3. Step 3: Cross multiply
    155,456.28x = 233,170.99 × 94,650.76
  4. Step 4: Simplify right side
    155,456.28x = 22,069,811,468.29
  5. Step 5: Solve for x
    x = 22,069,811,468.29/155,456.28
  6. Step 6: Final answer
    x = 141,967.96

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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.