Home / 126,487.77-174,546.26-69,895.50

Finding the Fourth Proportional to 126,487.77, 174,546.26 and 69,895.50

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Solution

The fourth proportional to 126,487.77, 174,546.26 and 69,895.50 is: 96,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,487.77 : 174,546.26 = 69,895.50 : x
  2. Step 2: Convert to fraction form
    126,487.77/174,546.26 = 69,895.50/x
  3. Step 3: Cross multiply
    126,487.77x = 174,546.26 × 69,895.50
  4. Step 4: Simplify right side
    126,487.77x = 12,199,997,766.35
  5. Step 5: Solve for x
    x = 12,199,997,766.35/126,487.77
  6. Step 6: Final answer
    x = 96,452.00

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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.