Home / 434,095.43-651,167.75-134,618.59

Finding the Fourth Proportional to 434,095.43, 651,167.75 and 134,618.59

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Solution

The fourth proportional to 434,095.43, 651,167.75 and 134,618.59 is: 201,935.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,095.43 : 651,167.75 = 134,618.59 : x
  2. Step 2: Convert to fraction form
    434,095.43/651,167.75 = 134,618.59/x
  3. Step 3: Cross multiply
    434,095.43x = 651,167.75 × 134,618.59
  4. Step 4: Simplify right side
    434,095.43x = 87,659,283,067.10
  5. Step 5: Solve for x
    x = 87,659,283,067.10/434,095.43
  6. Step 6: Final answer
    x = 201,935.51

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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.