Home / 126,514.18-174,589.62-69,925.56

Finding the Fourth Proportional to 126,514.18, 174,589.62 and 69,925.56

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Solution

The fourth proportional to 126,514.18, 174,589.62 and 69,925.56 is: 96,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,514.18 : 174,589.62 = 69,925.56 : x
  2. Step 2: Convert to fraction form
    126,514.18/174,589.62 = 69,925.56/x
  3. Step 3: Cross multiply
    126,514.18x = 174,589.62 × 69,925.56
  4. Step 4: Simplify right side
    126,514.18x = 12,208,276,948.69
  5. Step 5: Solve for x
    x = 12,208,276,948.69/126,514.18
  6. Step 6: Final answer
    x = 96,497.30

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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.