Home / 227,439.11-341,154-101,045.09

Finding the Fourth Proportional to 227,439.11, 341,154 and 101,045.09

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Solution

The fourth proportional to 227,439.11, 341,154 and 101,045.09 is: 151,565.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,439.11 : 341,154 = 101,045.09 : x
  2. Step 2: Convert to fraction form
    227,439.11/341,154 = 101,045.09/x
  3. Step 3: Cross multiply
    227,439.11x = 341,154 × 101,045.09
  4. Step 4: Simplify right side
    227,439.11x = 34,471,937,486.75
  5. Step 5: Solve for x
    x = 34,471,937,486.75/227,439.11
  6. Step 6: Final answer
    x = 151,565.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.