Home / 219,468.33-329,178.57-148,844.63

Finding the Fourth Proportional to 219,468.33, 329,178.57 and 148,844.63

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Solution

The fourth proportional to 219,468.33, 329,178.57 and 148,844.63 is: 223,250.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,468.33 : 329,178.57 = 148,844.63 : x
  2. Step 2: Convert to fraction form
    219,468.33/329,178.57 = 148,844.63/x
  3. Step 3: Cross multiply
    219,468.33x = 329,178.57 × 148,844.63
  4. Step 4: Simplify right side
    219,468.33x = 48,996,463,278.53
  5. Step 5: Solve for x
    x = 48,996,463,278.53/219,468.33
  6. Step 6: Final answer
    x = 223,250.72

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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.