Home / 126,341.28-174,350.64-69,752.28

Finding the Fourth Proportional to 126,341.28, 174,350.64 and 69,752.28

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Solution

The fourth proportional to 126,341.28, 174,350.64 and 69,752.28 is: 96,257.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,341.28 : 174,350.64 = 69,752.28 : x
  2. Step 2: Convert to fraction form
    126,341.28/174,350.64 = 69,752.28/x
  3. Step 3: Cross multiply
    126,341.28x = 174,350.64 × 69,752.28
  4. Step 4: Simplify right side
    126,341.28x = 12,161,354,659.46
  5. Step 5: Solve for x
    x = 12,161,354,659.46/126,341.28
  6. Step 6: Final answer
    x = 96,257.97

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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.