Home / 178,595.15-267,883.92-66,297.20

Finding the Fourth Proportional to 178,595.15, 267,883.92 and 66,297.20

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Solution

The fourth proportional to 178,595.15, 267,883.92 and 66,297.20 is: 99,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,595.15 : 267,883.92 = 66,297.20 : x
  2. Step 2: Convert to fraction form
    178,595.15/267,883.92 = 66,297.20/x
  3. Step 3: Cross multiply
    178,595.15x = 267,883.92 × 66,297.20
  4. Step 4: Simplify right side
    178,595.15x = 17,759,952,481.60
  5. Step 5: Solve for x
    x = 17,759,952,481.60/178,595.15
  6. Step 6: Final answer
    x = 99,442.53

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1.5x scale

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.