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Finding the Fourth Proportional to 616,714.41, 925,133.19 and 167,442.51

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Solution

The fourth proportional to 616,714.41, 925,133.19 and 167,442.51 is: 251,180.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,714.41 : 925,133.19 = 167,442.51 : x
  2. Step 2: Convert to fraction form
    616,714.41/925,133.19 = 167,442.51/x
  3. Step 3: Cross multiply
    616,714.41x = 925,133.19 × 167,442.51
  4. Step 4: Simplify right side
    616,714.41x = 154,906,623,417.91
  5. Step 5: Solve for x
    x = 154,906,623,417.91/616,714.41
  6. Step 6: Final answer
    x = 251,180.48

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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.