Home / 169,689.98-234,161.81-93,194.18

Finding the Fourth Proportional to 169,689.98, 234,161.81 and 93,194.18

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Solution

The fourth proportional to 169,689.98, 234,161.81 and 93,194.18 is: 128,602.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,689.98 : 234,161.81 = 93,194.18 : x
  2. Step 2: Convert to fraction form
    169,689.98/234,161.81 = 93,194.18/x
  3. Step 3: Cross multiply
    169,689.98x = 234,161.81 × 93,194.18
  4. Step 4: Simplify right side
    169,689.98x = 21,822,516,233.49
  5. Step 5: Solve for x
    x = 21,822,516,233.49/169,689.98
  6. Step 6: Final answer
    x = 128,602.27

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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.