Home / 150,317.92-207,338.88-96,670.78

Finding the Fourth Proportional to 150,317.92, 207,338.88 and 96,670.78

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Solution

The fourth proportional to 150,317.92, 207,338.88 and 96,670.78 is: 133,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,317.92 : 207,338.88 = 96,670.78 : x
  2. Step 2: Convert to fraction form
    150,317.92/207,338.88 = 96,670.78/x
  3. Step 3: Cross multiply
    150,317.92x = 207,338.88 × 96,670.78
  4. Step 4: Simplify right side
    150,317.92x = 20,043,611,253.93
  5. Step 5: Solve for x
    x = 20,043,611,253.93/150,317.92
  6. Step 6: Final answer
    x = 133,341.46

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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.