Home / 112,470.24-155,208.24-62,169.12

Finding the Fourth Proportional to 112,470.24, 155,208.24 and 62,169.12

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Solution

The fourth proportional to 112,470.24, 155,208.24 and 62,169.12 is: 85,793.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,470.24 : 155,208.24 = 62,169.12 : x
  2. Step 2: Convert to fraction form
    112,470.24/155,208.24 = 62,169.12/x
  3. Step 3: Cross multiply
    112,470.24x = 155,208.24 × 62,169.12
  4. Step 4: Simplify right side
    112,470.24x = 9,649,159,697.55
  5. Step 5: Solve for x
    x = 9,649,159,697.55/112,470.24
  6. Step 6: Final answer
    x = 85,793.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.