Home / 107,401.48-148,209.92-59,657.88

Finding the Fourth Proportional to 107,401.48, 148,209.92 and 59,657.88

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Solution

The fourth proportional to 107,401.48, 148,209.92 and 59,657.88 is: 82,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,401.48 : 148,209.92 = 59,657.88 : x
  2. Step 2: Convert to fraction form
    107,401.48/148,209.92 = 59,657.88/x
  3. Step 3: Cross multiply
    107,401.48x = 148,209.92 × 59,657.88
  4. Step 4: Simplify right side
    107,401.48x = 8,841,889,622.17
  5. Step 5: Solve for x
    x = 8,841,889,622.17/107,401.48
  6. Step 6: Final answer
    x = 82,325.58

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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.