Home / 107,616.12-148,508.02-59,868.44

Finding the Fourth Proportional to 107,616.12, 148,508.02 and 59,868.44

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Solution

The fourth proportional to 107,616.12, 148,508.02 and 59,868.44 is: 82,617.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,616.12 : 148,508.02 = 59,868.44 : x
  2. Step 2: Convert to fraction form
    107,616.12/148,508.02 = 59,868.44/x
  3. Step 3: Cross multiply
    107,616.12x = 148,508.02 × 59,868.44
  4. Step 4: Simplify right side
    107,616.12x = 8,890,943,484.89
  5. Step 5: Solve for x
    x = 8,890,943,484.89/107,616.12
  6. Step 6: Final answer
    x = 82,617.21

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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.