Home / 157,176.60-235,227.30-94,891.80

Finding the Fourth Proportional to 157,176.60, 235,227.30 and 94,891.80

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Solution

The fourth proportional to 157,176.60, 235,227.30 and 94,891.80 is: 142,013.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,176.60 : 235,227.30 = 94,891.80 : x
  2. Step 2: Convert to fraction form
    157,176.60/235,227.30 = 94,891.80/x
  3. Step 3: Cross multiply
    157,176.60x = 235,227.30 × 94,891.80
  4. Step 4: Simplify right side
    157,176.60x = 22,321,141,906.14
  5. Step 5: Solve for x
    x = 22,321,141,906.14/157,176.60
  6. Step 6: Final answer
    x = 142,013.14

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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.