Home / 169,727.15-234,223.61-93,246.39

Finding the Fourth Proportional to 169,727.15, 234,223.61 and 93,246.39

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Solution

The fourth proportional to 169,727.15, 234,223.61 and 93,246.39 is: 128,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,727.15 : 234,223.61 = 93,246.39 : x
  2. Step 2: Convert to fraction form
    169,727.15/234,223.61 = 93,246.39/x
  3. Step 3: Cross multiply
    169,727.15x = 234,223.61 × 93,246.39
  4. Step 4: Simplify right side
    169,727.15x = 21,840,506,085.27
  5. Step 5: Solve for x
    x = 21,840,506,085.27/169,727.15
  6. Step 6: Final answer
    x = 128,680.10

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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.