Home / 126,516.10-174,595.93-69,158.59

Finding the Fourth Proportional to 126,516.10, 174,595.93 and 69,158.59

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Solution

The fourth proportional to 126,516.10, 174,595.93 and 69,158.59 is: 95,440.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,516.10 : 174,595.93 = 69,158.59 : x
  2. Step 2: Convert to fraction form
    126,516.10/174,595.93 = 69,158.59/x
  3. Step 3: Cross multiply
    126,516.10x = 174,595.93 × 69,158.59
  4. Step 4: Simplify right side
    126,516.10x = 12,074,808,338.54
  5. Step 5: Solve for x
    x = 12,074,808,338.54/126,516.10
  6. Step 6: Final answer
    x = 95,440.88

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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.