Home / 267,624.08-369,337.56-154,454.12

Finding the Fourth Proportional to 267,624.08, 369,337.56 and 154,454.12

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Solution

The fourth proportional to 267,624.08, 369,337.56 and 154,454.12 is: 213,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,624.08 : 369,337.56 = 154,454.12 : x
  2. Step 2: Convert to fraction form
    267,624.08/369,337.56 = 154,454.12/x
  3. Step 3: Cross multiply
    267,624.08x = 369,337.56 × 154,454.12
  4. Step 4: Simplify right side
    267,624.08x = 57,045,707,812.75
  5. Step 5: Solve for x
    x = 57,045,707,812.75/267,624.08
  6. Step 6: Final answer
    x = 213,156.11

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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.