Home / 219,411.24-329,116.94-53,199.24

Finding the Fourth Proportional to 219,411.24, 329,116.94 and 53,199.24

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Solution

The fourth proportional to 219,411.24, 329,116.94 and 53,199.24 is: 79,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,411.24 : 329,116.94 = 53,199.24 : x
  2. Step 2: Convert to fraction form
    219,411.24/329,116.94 = 53,199.24/x
  3. Step 3: Cross multiply
    219,411.24x = 329,116.94 × 53,199.24
  4. Step 4: Simplify right side
    219,411.24x = 17,508,771,079.13
  5. Step 5: Solve for x
    x = 17,508,771,079.13/219,411.24
  6. Step 6: Final answer
    x = 79,798.88

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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.