Home / 163,018.40-244,527.60-68,232.20

Finding the Fourth Proportional to 163,018.40, 244,527.60 and 68,232.20

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Solution

The fourth proportional to 163,018.40, 244,527.60 and 68,232.20 is: 102,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,018.40 : 244,527.60 = 68,232.20 : x
  2. Step 2: Convert to fraction form
    163,018.40/244,527.60 = 68,232.20/x
  3. Step 3: Cross multiply
    163,018.40x = 244,527.60 × 68,232.20
  4. Step 4: Simplify right side
    163,018.40x = 16,684,656,108.72
  5. Step 5: Solve for x
    x = 16,684,656,108.72/163,018.40
  6. Step 6: Final answer
    x = 102,348.30

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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.