Home / 219,470.48-329,181.80-148,846.79

Finding the Fourth Proportional to 219,470.48, 329,181.80 and 148,846.79

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Solution

The fourth proportional to 219,470.48, 329,181.80 and 148,846.79 is: 223,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,470.48 : 329,181.80 = 148,846.79 : x
  2. Step 2: Convert to fraction form
    219,470.48/329,181.80 = 148,846.79/x
  3. Step 3: Cross multiply
    219,470.48x = 329,181.80 × 148,846.79
  4. Step 4: Simplify right side
    219,470.48x = 48,997,651,866.28
  5. Step 5: Solve for x
    x = 48,997,651,866.28/219,470.48
  6. Step 6: Final answer
    x = 223,253.95

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1.5x scale

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.