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Finding the Fourth Proportional to 374,954.61, 562,514.54 and 108,726.24

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Solution

The fourth proportional to 374,954.61, 562,514.54 and 108,726.24 is: 163,113.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,954.61 : 562,514.54 = 108,726.24 : x
  2. Step 2: Convert to fraction form
    374,954.61/562,514.54 = 108,726.24/x
  3. Step 3: Cross multiply
    374,954.61x = 562,514.54 × 108,726.24
  4. Step 4: Simplify right side
    374,954.61x = 61,160,090,335.90
  5. Step 5: Solve for x
    x = 61,160,090,335.90/374,954.61
  6. Step 6: Final answer
    x = 163,113.32

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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.