Home / 126,094.56-174,011.04-69,504.72

Finding the Fourth Proportional to 126,094.56, 174,011.04 and 69,504.72

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Solution

The fourth proportional to 126,094.56, 174,011.04 and 69,504.72 is: 95,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,094.56 : 174,011.04 = 69,504.72 : x
  2. Step 2: Convert to fraction form
    126,094.56/174,011.04 = 69,504.72/x
  3. Step 3: Cross multiply
    126,094.56x = 174,011.04 × 69,504.72
  4. Step 4: Simplify right side
    126,094.56x = 12,094,588,612.11
  5. Step 5: Solve for x
    x = 12,094,588,612.11/126,094.56
  6. Step 6: Final answer
    x = 95,916.82

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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.