Home / 219,746.20-329,182.56-107,097.92

Finding the Fourth Proportional to 219,746.20, 329,182.56 and 107,097.92

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Solution

The fourth proportional to 219,746.20, 329,182.56 and 107,097.92 is: 160,434.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,746.20 : 329,182.56 = 107,097.92 : x
  2. Step 2: Convert to fraction form
    219,746.20/329,182.56 = 107,097.92/x
  3. Step 3: Cross multiply
    219,746.20x = 329,182.56 × 107,097.92
  4. Step 4: Simplify right side
    219,746.20x = 35,254,767,476.28
  5. Step 5: Solve for x
    x = 35,254,767,476.28/219,746.20
  6. Step 6: Final answer
    x = 160,434.03

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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.