Home / 234,725.48-323,915.46-134,117

Finding the Fourth Proportional to 234,725.48, 323,915.46 and 134,117

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Solution

The fourth proportional to 234,725.48, 323,915.46 and 134,117 is: 185,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,725.48 : 323,915.46 = 134,117 : x
  2. Step 2: Convert to fraction form
    234,725.48/323,915.46 = 134,117/x
  3. Step 3: Cross multiply
    234,725.48x = 323,915.46 × 134,117
  4. Step 4: Simplify right side
    234,725.48x = 43,442,569,748.82
  5. Step 5: Solve for x
    x = 43,442,569,748.82/234,725.48
  6. Step 6: Final answer
    x = 185,078.20

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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.