Home / 169,123.09-233,546.75-126,607.81

Finding the Fourth Proportional to 169,123.09, 233,546.75 and 126,607.81

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Solution

The fourth proportional to 169,123.09, 233,546.75 and 126,607.81 is: 174,836.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,123.09 : 233,546.75 = 126,607.81 : x
  2. Step 2: Convert to fraction form
    169,123.09/233,546.75 = 126,607.81/x
  3. Step 3: Cross multiply
    169,123.09x = 233,546.75 × 126,607.81
  4. Step 4: Simplify right side
    169,123.09x = 29,568,842,550.12
  5. Step 5: Solve for x
    x = 29,568,842,550.12/169,123.09
  6. Step 6: Final answer
    x = 174,836.22

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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.