Home / 126,337.03-174,345.21-69,748.41

Finding the Fourth Proportional to 126,337.03, 174,345.21 and 69,748.41

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Solution

The fourth proportional to 126,337.03, 174,345.21 and 69,748.41 is: 96,252.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,337.03 : 174,345.21 = 69,748.41 : x
  2. Step 2: Convert to fraction form
    126,337.03/174,345.21 = 69,748.41/x
  3. Step 3: Cross multiply
    126,337.03x = 174,345.21 × 69,748.41
  4. Step 4: Simplify right side
    126,337.03x = 12,160,300,861.72
  5. Step 5: Solve for x
    x = 12,160,300,861.72/126,337.03
  6. Step 6: Final answer
    x = 96,252.86

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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.