Home / 110,521.13-152,519.18-60,220.13

Finding the Fourth Proportional to 110,521.13, 152,519.18 and 60,220.13

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Solution

The fourth proportional to 110,521.13, 152,519.18 and 60,220.13 is: 83,103.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,521.13 : 152,519.18 = 60,220.13 : x
  2. Step 2: Convert to fraction form
    110,521.13/152,519.18 = 60,220.13/x
  3. Step 3: Cross multiply
    110,521.13x = 152,519.18 × 60,220.13
  4. Step 4: Simplify right side
    110,521.13x = 9,184,723,783.40
  5. Step 5: Solve for x
    x = 9,184,723,783.40/110,521.13
  6. Step 6: Final answer
    x = 83,103.78

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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.