Home / 169,569.19-234,006.39-105,943.89

Finding the Fourth Proportional to 169,569.19, 234,006.39 and 105,943.89

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Solution

The fourth proportional to 169,569.19, 234,006.39 and 105,943.89 is: 146,203.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,569.19 : 234,006.39 = 105,943.89 : x
  2. Step 2: Convert to fraction form
    169,569.19/234,006.39 = 105,943.89/x
  3. Step 3: Cross multiply
    169,569.19x = 234,006.39 × 105,943.89
  4. Step 4: Simplify right side
    169,569.19x = 24,791,547,241.46
  5. Step 5: Solve for x
    x = 24,791,547,241.46/169,569.19
  6. Step 6: Final answer
    x = 146,203.14

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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.