Home / 193,500.67-267,033.54-107,465.20

Finding the Fourth Proportional to 193,500.67, 267,033.54 and 107,465.20

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Solution

The fourth proportional to 193,500.67, 267,033.54 and 107,465.20 is: 148,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,500.67 : 267,033.54 = 107,465.20 : x
  2. Step 2: Convert to fraction form
    193,500.67/267,033.54 = 107,465.20/x
  3. Step 3: Cross multiply
    193,500.67x = 267,033.54 × 107,465.20
  4. Step 4: Simplify right side
    193,500.67x = 28,696,812,514.15
  5. Step 5: Solve for x
    x = 28,696,812,514.15/193,500.67
  6. Step 6: Final answer
    x = 148,303.43

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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.