Home / 193,554.92-267,135.14-118,147.24

Finding the Fourth Proportional to 193,554.92, 267,135.14 and 118,147.24

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Solution

The fourth proportional to 193,554.92, 267,135.14 and 118,147.24 is: 163,061.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,554.92 : 267,135.14 = 118,147.24 : x
  2. Step 2: Convert to fraction form
    193,554.92/267,135.14 = 118,147.24/x
  3. Step 3: Cross multiply
    193,554.92x = 267,135.14 × 118,147.24
  4. Step 4: Simplify right side
    193,554.92x = 31,561,279,498.01
  5. Step 5: Solve for x
    x = 31,561,279,498.01/193,554.92
  6. Step 6: Final answer
    x = 163,061.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.