Home / 169,428.04-233,810.70-93,976.48

Finding the Fourth Proportional to 169,428.04, 233,810.70 and 93,976.48

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Solution

The fourth proportional to 169,428.04, 233,810.70 and 93,976.48 is: 129,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,428.04 : 233,810.70 = 93,976.48 : x
  2. Step 2: Convert to fraction form
    169,428.04/233,810.70 = 93,976.48/x
  3. Step 3: Cross multiply
    169,428.04x = 233,810.70 × 93,976.48
  4. Step 4: Simplify right side
    169,428.04x = 21,972,706,572.34
  5. Step 5: Solve for x
    x = 21,972,706,572.34/169,428.04
  6. Step 6: Final answer
    x = 129,687.55

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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.