Home / 250,880.45-346,209.27-136,159.29

Finding the Fourth Proportional to 250,880.45, 346,209.27 and 136,159.29

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Solution

The fourth proportional to 250,880.45, 346,209.27 and 136,159.29 is: 187,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,880.45 : 346,209.27 = 136,159.29 : x
  2. Step 2: Convert to fraction form
    250,880.45/346,209.27 = 136,159.29/x
  3. Step 3: Cross multiply
    250,880.45x = 346,209.27 × 136,159.29
  4. Step 4: Simplify right side
    250,880.45x = 47,139,608,394.62
  5. Step 5: Solve for x
    x = 47,139,608,394.62/250,880.45
  6. Step 6: Final answer
    x = 187,896.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.