Home / 126,521.14-174,598.99-69,932.52

Finding the Fourth Proportional to 126,521.14, 174,598.99 and 69,932.52

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Solution

The fourth proportional to 126,521.14, 174,598.99 and 69,932.52 is: 96,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,521.14 : 174,598.99 = 69,932.52 : x
  2. Step 2: Convert to fraction form
    126,521.14/174,598.99 = 69,932.52/x
  3. Step 3: Cross multiply
    126,521.14x = 174,598.99 × 69,932.52
  4. Step 4: Simplify right side
    126,521.14x = 12,210,147,360.15
  5. Step 5: Solve for x
    x = 12,210,147,360.15/126,521.14
  6. Step 6: Final answer
    x = 96,506.78

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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.