Home / 148,976.10-223,464.15-141,200.10

Finding the Fourth Proportional to 148,976.10, 223,464.15 and 141,200.10

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Solution

The fourth proportional to 148,976.10, 223,464.15 and 141,200.10 is: 211,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,976.10 : 223,464.15 = 141,200.10 : x
  2. Step 2: Convert to fraction form
    148,976.10/223,464.15 = 141,200.10/x
  3. Step 3: Cross multiply
    148,976.10x = 223,464.15 × 141,200.10
  4. Step 4: Simplify right side
    148,976.10x = 31,553,160,326.42
  5. Step 5: Solve for x
    x = 31,553,160,326.42/148,976.10
  6. Step 6: Final answer
    x = 211,800.15

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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.