Home / 169,072.14-233,317.86-91,547.40

Finding the Fourth Proportional to 169,072.14, 233,317.86 and 91,547.40

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Solution

The fourth proportional to 169,072.14, 233,317.86 and 91,547.40 is: 126,334.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,072.14 : 233,317.86 = 91,547.40 : x
  2. Step 2: Convert to fraction form
    169,072.14/233,317.86 = 91,547.40/x
  3. Step 3: Cross multiply
    169,072.14x = 233,317.86 × 91,547.40
  4. Step 4: Simplify right side
    169,072.14x = 21,359,643,456.56
  5. Step 5: Solve for x
    x = 21,359,643,456.56/169,072.14
  6. Step 6: Final answer
    x = 126,334.50

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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.