Home / 155,382.40-233,131.20-149,622.40

Finding the Fourth Proportional to 155,382.40, 233,131.20 and 149,622.40

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Solution

The fourth proportional to 155,382.40, 233,131.20 and 149,622.40 is: 224,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,382.40 : 233,131.20 = 149,622.40 : x
  2. Step 2: Convert to fraction form
    155,382.40/233,131.20 = 149,622.40/x
  3. Step 3: Cross multiply
    155,382.40x = 233,131.20 × 149,622.40
  4. Step 4: Simplify right side
    155,382.40x = 34,881,649,658.88
  5. Step 5: Solve for x
    x = 34,881,649,658.88/155,382.40
  6. Step 6: Final answer
    x = 224,489.06

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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.