Home / 150,182.32-207,192.56-96,459.84

Finding the Fourth Proportional to 150,182.32, 207,192.56 and 96,459.84

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Solution

The fourth proportional to 150,182.32, 207,192.56 and 96,459.84 is: 133,076.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,182.32 : 207,192.56 = 96,459.84 : x
  2. Step 2: Convert to fraction form
    150,182.32/207,192.56 = 96,459.84/x
  3. Step 3: Cross multiply
    150,182.32x = 207,192.56 × 96,459.84
  4. Step 4: Simplify right side
    150,182.32x = 19,985,761,186.79
  5. Step 5: Solve for x
    x = 19,985,761,186.79/150,182.32
  6. Step 6: Final answer
    x = 133,076.66

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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.