Home / 150,292.33-207,543.90-96,670.43

Finding the Fourth Proportional to 150,292.33, 207,543.90 and 96,670.43

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Solution

The fourth proportional to 150,292.33, 207,543.90 and 96,670.43 is: 133,495.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,292.33 : 207,543.90 = 96,670.43 : x
  2. Step 2: Convert to fraction form
    150,292.33/207,543.90 = 96,670.43/x
  3. Step 3: Cross multiply
    150,292.33x = 207,543.90 × 96,670.43
  4. Step 4: Simplify right side
    150,292.33x = 20,063,358,159.96
  5. Step 5: Solve for x
    x = 20,063,358,159.96/150,292.33
  6. Step 6: Final answer
    x = 133,495.56

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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.