Home / 150,053.85-207,102.02-96,405.93

Finding the Fourth Proportional to 150,053.85, 207,102.02 and 96,405.93

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Solution

The fourth proportional to 150,053.85, 207,102.02 and 96,405.93 is: 133,057.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,053.85 : 207,102.02 = 96,405.93 : x
  2. Step 2: Convert to fraction form
    150,053.85/207,102.02 = 96,405.93/x
  3. Step 3: Cross multiply
    150,053.85x = 207,102.02 × 96,405.93
  4. Step 4: Simplify right side
    150,053.85x = 19,965,862,360.95
  5. Step 5: Solve for x
    x = 19,965,862,360.95/150,053.85
  6. Step 6: Final answer
    x = 133,057.98

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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.