Home / 80,585.93-111,201.89-44,285.46

Finding the Fourth Proportional to 80,585.93, 111,201.89 and 44,285.46

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Solution

The fourth proportional to 80,585.93, 111,201.89 and 44,285.46 is: 61,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,585.93 : 111,201.89 = 44,285.46 : x
  2. Step 2: Convert to fraction form
    80,585.93/111,201.89 = 44,285.46/x
  3. Step 3: Cross multiply
    80,585.93x = 111,201.89 × 44,285.46
  4. Step 4: Simplify right side
    80,585.93x = 4,924,626,630.09
  5. Step 5: Solve for x
    x = 4,924,626,630.09/80,585.93
  6. Step 6: Final answer
    x = 61,110.26

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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.