Home / 107,402.48-148,211.30-59,658.88

Finding the Fourth Proportional to 107,402.48, 148,211.30 and 59,658.88

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Solution

The fourth proportional to 107,402.48, 148,211.30 and 59,658.88 is: 82,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,402.48 : 148,211.30 = 59,658.88 : x
  2. Step 2: Convert to fraction form
    107,402.48/148,211.30 = 59,658.88/x
  3. Step 3: Cross multiply
    107,402.48x = 148,211.30 × 59,658.88
  4. Step 4: Simplify right side
    107,402.48x = 8,842,120,161.34
  5. Step 5: Solve for x
    x = 8,842,120,161.34/107,402.48
  6. Step 6: Final answer
    x = 82,326.96

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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.