Home / 126,113.85-174,038.45-69,527.25

Finding the Fourth Proportional to 126,113.85, 174,038.45 and 69,527.25

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Solution

The fourth proportional to 126,113.85, 174,038.45 and 69,527.25 is: 95,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,113.85 : 174,038.45 = 69,527.25 : x
  2. Step 2: Convert to fraction form
    126,113.85/174,038.45 = 69,527.25/x
  3. Step 3: Cross multiply
    126,113.85x = 174,038.45 × 69,527.25
  4. Step 4: Simplify right side
    126,113.85x = 12,100,414,822.76
  5. Step 5: Solve for x
    x = 12,100,414,822.76/126,113.85
  6. Step 6: Final answer
    x = 95,948.34

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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.