Home / 202,624.12-304,023.66-109,111.24

Finding the Fourth Proportional to 202,624.12, 304,023.66 and 109,111.24

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Solution

The fourth proportional to 202,624.12, 304,023.66 and 109,111.24 is: 163,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,624.12 : 304,023.66 = 109,111.24 : x
  2. Step 2: Convert to fraction form
    202,624.12/304,023.66 = 109,111.24/x
  3. Step 3: Cross multiply
    202,624.12x = 304,023.66 × 109,111.24
  4. Step 4: Simplify right side
    202,624.12x = 33,172,398,531.94
  5. Step 5: Solve for x
    x = 33,172,398,531.94/202,624.12
  6. Step 6: Final answer
    x = 163,713.97

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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.