Home / 158,375.20-237,562.80-147,877.60

Finding the Fourth Proportional to 158,375.20, 237,562.80 and 147,877.60

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Solution

The fourth proportional to 158,375.20, 237,562.80 and 147,877.60 is: 221,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,375.20 : 237,562.80 = 147,877.60 : x
  2. Step 2: Convert to fraction form
    158,375.20/237,562.80 = 147,877.60/x
  3. Step 3: Cross multiply
    158,375.20x = 237,562.80 × 147,877.60
  4. Step 4: Simplify right side
    158,375.20x = 35,130,216,713.28
  5. Step 5: Solve for x
    x = 35,130,216,713.28/158,375.20
  6. Step 6: Final answer
    x = 221,816.40

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1.5x scale

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.