Home / 126,107.63-174,032.17-69,522.65

Finding the Fourth Proportional to 126,107.63, 174,032.17 and 69,522.65

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Solution

The fourth proportional to 126,107.63, 174,032.17 and 69,522.65 is: 95,943.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,107.63 : 174,032.17 = 69,522.65 : x
  2. Step 2: Convert to fraction form
    126,107.63/174,032.17 = 69,522.65/x
  3. Step 3: Cross multiply
    126,107.63x = 174,032.17 × 69,522.65
  4. Step 4: Simplify right side
    126,107.63x = 12,099,176,599.68
  5. Step 5: Solve for x
    x = 12,099,176,599.68/126,107.63
  6. Step 6: Final answer
    x = 95,943.26

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1.5x scale

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.