Home / 150,237.40-207,330.06-82,253.24

Finding the Fourth Proportional to 150,237.40, 207,330.06 and 82,253.24

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Solution

The fourth proportional to 150,237.40, 207,330.06 and 82,253.24 is: 113,510.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,237.40 : 207,330.06 = 82,253.24 : x
  2. Step 2: Convert to fraction form
    150,237.40/207,330.06 = 82,253.24/x
  3. Step 3: Cross multiply
    150,237.40x = 207,330.06 × 82,253.24
  4. Step 4: Simplify right side
    150,237.40x = 17,053,569,184.39
  5. Step 5: Solve for x
    x = 17,053,569,184.39/150,237.40
  6. Step 6: Final answer
    x = 113,510.81

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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.