Home / 107,512.34-148,363.40-59,764.66

Finding the Fourth Proportional to 107,512.34, 148,363.40 and 59,764.66

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Solution

The fourth proportional to 107,512.34, 148,363.40 and 59,764.66 is: 82,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,512.34 : 148,363.40 = 59,764.66 : x
  2. Step 2: Convert to fraction form
    107,512.34/148,363.40 = 59,764.66/x
  3. Step 3: Cross multiply
    107,512.34x = 148,363.40 × 59,764.66
  4. Step 4: Simplify right side
    107,512.34x = 8,866,887,935.95
  5. Step 5: Solve for x
    x = 8,866,887,935.95/107,512.34
  6. Step 6: Final answer
    x = 82,473.22

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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.