Home / 223,622.10-335,433.15-124,089.30

Finding the Fourth Proportional to 223,622.10, 335,433.15 and 124,089.30

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Solution

The fourth proportional to 223,622.10, 335,433.15 and 124,089.30 is: 186,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,622.10 : 335,433.15 = 124,089.30 : x
  2. Step 2: Convert to fraction form
    223,622.10/335,433.15 = 124,089.30/x
  3. Step 3: Cross multiply
    223,622.10x = 335,433.15 × 124,089.30
  4. Step 4: Simplify right side
    223,622.10x = 41,623,664,780.30
  5. Step 5: Solve for x
    x = 41,623,664,780.30/223,622.10
  6. Step 6: Final answer
    x = 186,133.95

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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.