Home / 374,707.90-562,091.19-108,472.42

Finding the Fourth Proportional to 374,707.90, 562,091.19 and 108,472.42

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Solution

The fourth proportional to 374,707.90, 562,091.19 and 108,472.42 is: 162,717.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,707.90 : 562,091.19 = 108,472.42 : x
  2. Step 2: Convert to fraction form
    374,707.90/562,091.19 = 108,472.42/x
  3. Step 3: Cross multiply
    374,707.90x = 562,091.19 × 108,472.42
  4. Step 4: Simplify right side
    374,707.90x = 60,971,391,639.98
  5. Step 5: Solve for x
    x = 60,971,391,639.98/374,707.90
  6. Step 6: Final answer
    x = 162,717.12

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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.