Home / 155,680.01-233,520.23-43,360.55

Finding the Fourth Proportional to 155,680.01, 233,520.23 and 43,360.55

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Solution

The fourth proportional to 155,680.01, 233,520.23 and 43,360.55 is: 65,040.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,680.01 : 233,520.23 = 43,360.55 : x
  2. Step 2: Convert to fraction form
    155,680.01/233,520.23 = 43,360.55/x
  3. Step 3: Cross multiply
    155,680.01x = 233,520.23 × 43,360.55
  4. Step 4: Simplify right side
    155,680.01x = 10,125,565,608.93
  5. Step 5: Solve for x
    x = 10,125,565,608.93/155,680.01
  6. Step 6: Final answer
    x = 65,040.88

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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.