Home / 163,001.17-244,440.33-68,237.90

Finding the Fourth Proportional to 163,001.17, 244,440.33 and 68,237.90

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Solution

The fourth proportional to 163,001.17, 244,440.33 and 68,237.90 is: 102,331.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,001.17 : 244,440.33 = 68,237.90 : x
  2. Step 2: Convert to fraction form
    163,001.17/244,440.33 = 68,237.90/x
  3. Step 3: Cross multiply
    163,001.17x = 244,440.33 × 68,237.90
  4. Step 4: Simplify right side
    163,001.17x = 16,680,094,794.51
  5. Step 5: Solve for x
    x = 16,680,094,794.51/163,001.17
  6. Step 6: Final answer
    x = 102,331.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.