Home / 126,124.29-174,047.13-69,535.26

Finding the Fourth Proportional to 126,124.29, 174,047.13 and 69,535.26

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Solution

The fourth proportional to 126,124.29, 174,047.13 and 69,535.26 is: 95,956.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,124.29 : 174,047.13 = 69,535.26 : x
  2. Step 2: Convert to fraction form
    126,124.29/174,047.13 = 69,535.26/x
  3. Step 3: Cross multiply
    126,124.29x = 174,047.13 × 69,535.26
  4. Step 4: Simplify right side
    126,124.29x = 12,102,412,436.80
  5. Step 5: Solve for x
    x = 12,102,412,436.80/126,124.29
  6. Step 6: Final answer
    x = 95,956.24

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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.