Home / 133,567.14-200,319.24-38,772.30

Finding the Fourth Proportional to 133,567.14, 200,319.24 and 38,772.30

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Solution

The fourth proportional to 133,567.14, 200,319.24 and 38,772.30 is: 58,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,567.14 : 200,319.24 = 38,772.30 : x
  2. Step 2: Convert to fraction form
    133,567.14/200,319.24 = 38,772.30/x
  3. Step 3: Cross multiply
    133,567.14x = 200,319.24 × 38,772.30
  4. Step 4: Simplify right side
    133,567.14x = 7,766,837,669.05
  5. Step 5: Solve for x
    x = 7,766,837,669.05/133,567.14
  6. Step 6: Final answer
    x = 58,149.31

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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.