Home / 177,560.10-266,340.15-111,204.90

Finding the Fourth Proportional to 177,560.10, 266,340.15 and 111,204.90

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Solution

The fourth proportional to 177,560.10, 266,340.15 and 111,204.90 is: 166,807.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,560.10 : 266,340.15 = 111,204.90 : x
  2. Step 2: Convert to fraction form
    177,560.10/266,340.15 = 111,204.90/x
  3. Step 3: Cross multiply
    177,560.10x = 266,340.15 × 111,204.90
  4. Step 4: Simplify right side
    177,560.10x = 29,618,329,746.74
  5. Step 5: Solve for x
    x = 29,618,329,746.74/177,560.10
  6. Step 6: Final answer
    x = 166,807.35

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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.