Home / 169,122.09-233,545.37-126,606.81

Finding the Fourth Proportional to 169,122.09, 233,545.37 and 126,606.81

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Solution

The fourth proportional to 169,122.09, 233,545.37 and 126,606.81 is: 174,834.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,122.09 : 233,545.37 = 126,606.81 : x
  2. Step 2: Convert to fraction form
    169,122.09/233,545.37 = 126,606.81/x
  3. Step 3: Cross multiply
    169,122.09x = 233,545.37 × 126,606.81
  4. Step 4: Simplify right side
    169,122.09x = 29,568,434,285.97
  5. Step 5: Solve for x
    x = 29,568,434,285.97/169,122.09
  6. Step 6: Final answer
    x = 174,834.84

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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.