Home / 158,228.40-237,265.80-88,033.20

Finding the Fourth Proportional to 158,228.40, 237,265.80 and 88,033.20

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Solution

The fourth proportional to 158,228.40, 237,265.80 and 88,033.20 is: 132,007.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,228.40 : 237,265.80 = 88,033.20 : x
  2. Step 2: Convert to fraction form
    158,228.40/237,265.80 = 88,033.20/x
  3. Step 3: Cross multiply
    158,228.40x = 237,265.80 × 88,033.20
  4. Step 4: Simplify right side
    158,228.40x = 20,887,267,624.56
  5. Step 5: Solve for x
    x = 20,887,267,624.56/158,228.40
  6. Step 6: Final answer
    x = 132,007.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.