Home / 126,024.52-173,913.70-69,435.88

Finding the Fourth Proportional to 126,024.52, 173,913.70 and 69,435.88

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Solution

The fourth proportional to 126,024.52, 173,913.70 and 69,435.88 is: 95,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,024.52 : 173,913.70 = 69,435.88 : x
  2. Step 2: Convert to fraction form
    126,024.52/173,913.70 = 69,435.88/x
  3. Step 3: Cross multiply
    126,024.52x = 173,913.70 × 69,435.88
  4. Step 4: Simplify right side
    126,024.52x = 12,075,850,803.56
  5. Step 5: Solve for x
    x = 12,075,850,803.56/126,024.52
  6. Step 6: Final answer
    x = 95,821.44

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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.