Home / 126,320.63-174,322.46-69,732.41

Finding the Fourth Proportional to 126,320.63, 174,322.46 and 69,732.41

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Solution

The fourth proportional to 126,320.63, 174,322.46 and 69,732.41 is: 96,230.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,320.63 : 174,322.46 = 69,732.41 : x
  2. Step 2: Convert to fraction form
    126,320.63/174,322.46 = 69,732.41/x
  3. Step 3: Cross multiply
    126,320.63x = 174,322.46 × 69,732.41
  4. Step 4: Simplify right side
    126,320.63x = 12,155,924,555.65
  5. Step 5: Solve for x
    x = 12,155,924,555.65/126,320.63
  6. Step 6: Final answer
    x = 96,230.72

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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.