Home / 156,281.40-234,422.10-150,157.80

Finding the Fourth Proportional to 156,281.40, 234,422.10 and 150,157.80

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Solution

The fourth proportional to 156,281.40, 234,422.10 and 150,157.80 is: 225,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,281.40 : 234,422.10 = 150,157.80 : x
  2. Step 2: Convert to fraction form
    156,281.40/234,422.10 = 150,157.80/x
  3. Step 3: Cross multiply
    156,281.40x = 234,422.10 × 150,157.80
  4. Step 4: Simplify right side
    156,281.40x = 35,200,306,807.38
  5. Step 5: Solve for x
    x = 35,200,306,807.38/156,281.40
  6. Step 6: Final answer
    x = 225,236.70

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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.