Home / 107,616.98-148,513.42-59,874.78

Finding the Fourth Proportional to 107,616.98, 148,513.42 and 59,874.78

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Solution

The fourth proportional to 107,616.98, 148,513.42 and 59,874.78 is: 82,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,616.98 : 148,513.42 = 59,874.78 : x
  2. Step 2: Convert to fraction form
    107,616.98/148,513.42 = 59,874.78/x
  3. Step 3: Cross multiply
    107,616.98x = 148,513.42 × 59,874.78
  4. Step 4: Simplify right side
    107,616.98x = 8,892,208,349.55
  5. Step 5: Solve for x
    x = 8,892,208,349.55/107,616.98
  6. Step 6: Final answer
    x = 82,628.30

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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.