Home / 80,805.26-111,510.19-44,506.01

Finding the Fourth Proportional to 80,805.26, 111,510.19 and 44,506.01

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Solution

The fourth proportional to 80,805.26, 111,510.19 and 44,506.01 is: 61,417.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,805.26 : 111,510.19 = 44,506.01 : x
  2. Step 2: Convert to fraction form
    80,805.26/111,510.19 = 44,506.01/x
  3. Step 3: Cross multiply
    80,805.26x = 111,510.19 × 44,506.01
  4. Step 4: Simplify right side
    80,805.26x = 4,962,872,962.43
  5. Step 5: Solve for x
    x = 4,962,872,962.43/80,805.26
  6. Step 6: Final answer
    x = 61,417.69

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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.