Home / 107,252.75-148,003.75-58,853.59

Finding the Fourth Proportional to 107,252.75, 148,003.75 and 58,853.59

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Solution

The fourth proportional to 107,252.75, 148,003.75 and 58,853.59 is: 81,215.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,252.75 : 148,003.75 = 58,853.59 : x
  2. Step 2: Convert to fraction form
    107,252.75/148,003.75 = 58,853.59/x
  3. Step 3: Cross multiply
    107,252.75x = 148,003.75 × 58,853.59
  4. Step 4: Simplify right side
    107,252.75x = 8,710,552,020.96
  5. Step 5: Solve for x
    x = 8,710,552,020.96/107,252.75
  6. Step 6: Final answer
    x = 81,215.19

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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.