Home / 150,207.93-207,272.76-89,766.54

Finding the Fourth Proportional to 150,207.93, 207,272.76 and 89,766.54

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Solution

The fourth proportional to 150,207.93, 207,272.76 and 89,766.54 is: 123,869.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,207.93 : 207,272.76 = 89,766.54 : x
  2. Step 2: Convert to fraction form
    150,207.93/207,272.76 = 89,766.54/x
  3. Step 3: Cross multiply
    150,207.93x = 207,272.76 × 89,766.54
  4. Step 4: Simplify right side
    150,207.93x = 18,606,158,501.45
  5. Step 5: Solve for x
    x = 18,606,158,501.45/150,207.93
  6. Step 6: Final answer
    x = 123,869.35

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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.