Home / 126,114.22-174,038.79-69,527.62

Finding the Fourth Proportional to 126,114.22, 174,038.79 and 69,527.62

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Solution

The fourth proportional to 126,114.22, 174,038.79 and 69,527.62 is: 95,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,114.22 : 174,038.79 = 69,527.62 : x
  2. Step 2: Convert to fraction form
    126,114.22/174,038.79 = 69,527.62/x
  3. Step 3: Cross multiply
    126,114.22x = 174,038.79 × 69,527.62
  4. Step 4: Simplify right side
    126,114.22x = 12,100,502,856.38
  5. Step 5: Solve for x
    x = 12,100,502,856.38/126,114.22
  6. Step 6: Final answer
    x = 95,948.76

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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.