Home / 141,252.20-211,878.29-52,528.04

Finding the Fourth Proportional to 141,252.20, 211,878.29 and 52,528.04

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Solution

The fourth proportional to 141,252.20, 211,878.29 and 52,528.04 is: 78,792.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,252.20 : 211,878.29 = 52,528.04 : x
  2. Step 2: Convert to fraction form
    141,252.20/211,878.29 = 52,528.04/x
  3. Step 3: Cross multiply
    141,252.20x = 211,878.29 × 52,528.04
  4. Step 4: Simplify right side
    141,252.20x = 11,129,551,953.27
  5. Step 5: Solve for x
    x = 11,129,551,953.27/141,252.20
  6. Step 6: Final answer
    x = 78,792.06

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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.