Home / 80,624.16-111,253.60-44,812.04

Finding the Fourth Proportional to 80,624.16, 111,253.60 and 44,812.04

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Solution

The fourth proportional to 80,624.16, 111,253.60 and 44,812.04 is: 61,836.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,624.16 : 111,253.60 = 44,812.04 : x
  2. Step 2: Convert to fraction form
    80,624.16/111,253.60 = 44,812.04/x
  3. Step 3: Cross multiply
    80,624.16x = 111,253.60 × 44,812.04
  4. Step 4: Simplify right side
    80,624.16x = 4,985,500,273.09
  5. Step 5: Solve for x
    x = 4,985,500,273.09/80,624.16
  6. Step 6: Final answer
    x = 61,836.31

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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.