Home / 150,266.08-207,372.16-82,285.92

Finding the Fourth Proportional to 150,266.08, 207,372.16 and 82,285.92

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Solution

The fourth proportional to 150,266.08, 207,372.16 and 82,285.92 is: 113,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,266.08 : 207,372.16 = 82,285.92 : x
  2. Step 2: Convert to fraction form
    150,266.08/207,372.16 = 82,285.92/x
  3. Step 3: Cross multiply
    150,266.08x = 207,372.16 × 82,285.92
  4. Step 4: Simplify right side
    150,266.08x = 17,063,808,967.99
  5. Step 5: Solve for x
    x = 17,063,808,967.99/150,266.08
  6. Step 6: Final answer
    x = 113,557.29

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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.