Home / 126,813.88-174,998.27-69,452.29

Finding the Fourth Proportional to 126,813.88, 174,998.27 and 69,452.29

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Solution

The fourth proportional to 126,813.88, 174,998.27 and 69,452.29 is: 95,841.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,813.88 : 174,998.27 = 69,452.29 : x
  2. Step 2: Convert to fraction form
    126,813.88/174,998.27 = 69,452.29/x
  3. Step 3: Cross multiply
    126,813.88x = 174,998.27 × 69,452.29
  4. Step 4: Simplify right side
    126,813.88x = 12,154,030,005.55
  5. Step 5: Solve for x
    x = 12,154,030,005.55/126,813.88
  6. Step 6: Final answer
    x = 95,841.48

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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.