Home / 193,521.84-267,041.88-108,622.32

Finding the Fourth Proportional to 193,521.84, 267,041.88 and 108,622.32

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Solution

The fourth proportional to 193,521.84, 267,041.88 and 108,622.32 is: 149,888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,521.84 : 267,041.88 = 108,622.32 : x
  2. Step 2: Convert to fraction form
    193,521.84/267,041.88 = 108,622.32/x
  3. Step 3: Cross multiply
    193,521.84x = 267,041.88 × 108,622.32
  4. Step 4: Simplify right side
    193,521.84x = 29,006,708,542.76
  5. Step 5: Solve for x
    x = 29,006,708,542.76/193,521.84
  6. Step 6: Final answer
    x = 149,888.55

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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.