Home / 158,504.32-237,754.08-38,562.40

Finding the Fourth Proportional to 158,504.32, 237,754.08 and 38,562.40

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Solution

The fourth proportional to 158,504.32, 237,754.08 and 38,562.40 is: 57,843.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,504.32 : 237,754.08 = 38,562.40 : x
  2. Step 2: Convert to fraction form
    158,504.32/237,754.08 = 38,562.40/x
  3. Step 3: Cross multiply
    158,504.32x = 237,754.08 × 38,562.40
  4. Step 4: Simplify right side
    158,504.32x = 9,168,367,934.59
  5. Step 5: Solve for x
    x = 9,168,367,934.59/158,504.32
  6. Step 6: Final answer
    x = 57,843.02

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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.