Home / 107,961.50-148,980.12-60,217.94

Finding the Fourth Proportional to 107,961.50, 148,980.12 and 60,217.94

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Solution

The fourth proportional to 107,961.50, 148,980.12 and 60,217.94 is: 83,096.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,961.50 : 148,980.12 = 60,217.94 : x
  2. Step 2: Convert to fraction form
    107,961.50/148,980.12 = 60,217.94/x
  3. Step 3: Cross multiply
    107,961.50x = 148,980.12 × 60,217.94
  4. Step 4: Simplify right side
    107,961.50x = 8,971,275,927.35
  5. Step 5: Solve for x
    x = 8,971,275,927.35/107,961.50
  6. Step 6: Final answer
    x = 83,096.99

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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.