Home / 80,616.13-111,251.01-44,810.08

Finding the Fourth Proportional to 80,616.13, 111,251.01 and 44,810.08

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Solution

The fourth proportional to 80,616.13, 111,251.01 and 44,810.08 is: 61,838.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,616.13 : 111,251.01 = 44,810.08 : x
  2. Step 2: Convert to fraction form
    80,616.13/111,251.01 = 44,810.08/x
  3. Step 3: Cross multiply
    80,616.13x = 111,251.01 × 44,810.08
  4. Step 4: Simplify right side
    80,616.13x = 4,985,166,658.18
  5. Step 5: Solve for x
    x = 4,985,166,658.18/80,616.13
  6. Step 6: Final answer
    x = 61,838.33

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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.