Home / 193,792.50-267,437.70-108,915.03

Finding the Fourth Proportional to 193,792.50, 267,437.70 and 108,915.03

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Solution

The fourth proportional to 193,792.50, 267,437.70 and 108,915.03 is: 150,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,792.50 : 267,437.70 = 108,915.03 : x
  2. Step 2: Convert to fraction form
    193,792.50/267,437.70 = 108,915.03/x
  3. Step 3: Cross multiply
    193,792.50x = 267,437.70 × 108,915.03
  4. Step 4: Simplify right side
    193,792.50x = 29,127,985,118.63
  5. Step 5: Solve for x
    x = 29,127,985,118.63/193,792.50
  6. Step 6: Final answer
    x = 150,305.02

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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.