Home / 126,470.90-174,530.28-69,110.22

Finding the Fourth Proportional to 126,470.90, 174,530.28 and 69,110.22

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Solution

The fourth proportional to 126,470.90, 174,530.28 and 69,110.22 is: 95,372.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,470.90 : 174,530.28 = 69,110.22 : x
  2. Step 2: Convert to fraction form
    126,470.90/174,530.28 = 69,110.22/x
  3. Step 3: Cross multiply
    126,470.90x = 174,530.28 × 69,110.22
  4. Step 4: Simplify right side
    126,470.90x = 12,061,826,047.46
  5. Step 5: Solve for x
    x = 12,061,826,047.46/126,470.90
  6. Step 6: Final answer
    x = 95,372.34

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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.