Home / 219,634.10-329,232.45-101,098.70

Finding the Fourth Proportional to 219,634.10, 329,232.45 and 101,098.70

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Solution

The fourth proportional to 219,634.10, 329,232.45 and 101,098.70 is: 151,547.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,634.10 : 329,232.45 = 101,098.70 : x
  2. Step 2: Convert to fraction form
    219,634.10/329,232.45 = 101,098.70/x
  3. Step 3: Cross multiply
    219,634.10x = 329,232.45 × 101,098.70
  4. Step 4: Simplify right side
    219,634.10x = 33,284,972,692.82
  5. Step 5: Solve for x
    x = 33,284,972,692.82/219,634.10
  6. Step 6: Final answer
    x = 151,547.38

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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.