Home / 126,325.34-174,327.90-69,735.50

Finding the Fourth Proportional to 126,325.34, 174,327.90 and 69,735.50

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Solution

The fourth proportional to 126,325.34, 174,327.90 and 69,735.50 is: 96,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,325.34 : 174,327.90 = 69,735.50 : x
  2. Step 2: Convert to fraction form
    126,325.34/174,327.90 = 69,735.50/x
  3. Step 3: Cross multiply
    126,325.34x = 174,327.90 × 69,735.50
  4. Step 4: Simplify right side
    126,325.34x = 12,156,843,270.45
  5. Step 5: Solve for x
    x = 12,156,843,270.45/126,325.34
  6. Step 6: Final answer
    x = 96,234.40

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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.