Home / 80,607.16-111,237.78-44,796.04

Finding the Fourth Proportional to 80,607.16, 111,237.78 and 44,796.04

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Solution

The fourth proportional to 80,607.16, 111,237.78 and 44,796.04 is: 61,818.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,607.16 : 111,237.78 = 44,796.04 : x
  2. Step 2: Convert to fraction form
    80,607.16/111,237.78 = 44,796.04/x
  3. Step 3: Cross multiply
    80,607.16x = 111,237.78 × 44,796.04
  4. Step 4: Simplify right side
    80,607.16x = 4,983,012,042.39
  5. Step 5: Solve for x
    x = 4,983,012,042.39/80,607.16
  6. Step 6: Final answer
    x = 61,818.48

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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.