Home / 163,945.20-245,869.20-64,047.90

Finding the Fourth Proportional to 163,945.20, 245,869.20 and 64,047.90

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Solution

The fourth proportional to 163,945.20, 245,869.20 and 64,047.90 is: 96,052.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,945.20 : 245,869.20 = 64,047.90 : x
  2. Step 2: Convert to fraction form
    163,945.20/245,869.20 = 64,047.90/x
  3. Step 3: Cross multiply
    163,945.20x = 245,869.20 × 64,047.90
  4. Step 4: Simplify right side
    163,945.20x = 15,747,405,934.68
  5. Step 5: Solve for x
    x = 15,747,405,934.68/163,945.20
  6. Step 6: Final answer
    x = 96,052.86

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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.