Home / 351,899.73-527,849.69-127,255.14

Finding the Fourth Proportional to 351,899.73, 527,849.69 and 127,255.14

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Solution

The fourth proportional to 351,899.73, 527,849.69 and 127,255.14 is: 190,882.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,899.73 : 527,849.69 = 127,255.14 : x
  2. Step 2: Convert to fraction form
    351,899.73/527,849.69 = 127,255.14/x
  3. Step 3: Cross multiply
    351,899.73x = 527,849.69 × 127,255.14
  4. Step 4: Simplify right side
    351,899.73x = 67,171,586,199.91
  5. Step 5: Solve for x
    x = 67,171,586,199.91/351,899.73
  6. Step 6: Final answer
    x = 190,882.74

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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.