Home / 109,822.41-151,555.35-69,494.13

Finding the Fourth Proportional to 109,822.41, 151,555.35 and 69,494.13

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Solution

The fourth proportional to 109,822.41, 151,555.35 and 69,494.13 is: 95,902.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,822.41 : 151,555.35 = 69,494.13 : x
  2. Step 2: Convert to fraction form
    109,822.41/151,555.35 = 69,494.13/x
  3. Step 3: Cross multiply
    109,822.41x = 151,555.35 × 69,494.13
  4. Step 4: Simplify right side
    109,822.41x = 10,532,207,195.10
  5. Step 5: Solve for x
    x = 10,532,207,195.10/109,822.41
  6. Step 6: Final answer
    x = 95,902.17

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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.