Home / 169,139.13-233,412.10-92,661.01

Finding the Fourth Proportional to 169,139.13, 233,412.10 and 92,661.01

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Solution

The fourth proportional to 169,139.13, 233,412.10 and 92,661.01 is: 127,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,139.13 : 233,412.10 = 92,661.01 : x
  2. Step 2: Convert to fraction form
    169,139.13/233,412.10 = 92,661.01/x
  3. Step 3: Cross multiply
    169,139.13x = 233,412.10 × 92,661.01
  4. Step 4: Simplify right side
    169,139.13x = 21,628,200,932.22
  5. Step 5: Solve for x
    x = 21,628,200,932.22/169,139.13
  6. Step 6: Final answer
    x = 127,872.25

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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.