Home / 230,767.05-318,349.33-150,165.17

Finding the Fourth Proportional to 230,767.05, 318,349.33 and 150,165.17

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Solution

The fourth proportional to 230,767.05, 318,349.33 and 150,165.17 is: 207,156.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,767.05 : 318,349.33 = 150,165.17 : x
  2. Step 2: Convert to fraction form
    230,767.05/318,349.33 = 150,165.17/x
  3. Step 3: Cross multiply
    230,767.05x = 318,349.33 × 150,165.17
  4. Step 4: Simplify right side
    230,767.05x = 47,804,979,291.68
  5. Step 5: Solve for x
    x = 47,804,979,291.68/230,767.05
  6. Step 6: Final answer
    x = 207,156.87

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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.