Home / 230,792.18-346,215.92-70,847.15

Finding the Fourth Proportional to 230,792.18, 346,215.92 and 70,847.15

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Solution

The fourth proportional to 230,792.18, 346,215.92 and 70,847.15 is: 106,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,792.18 : 346,215.92 = 70,847.15 : x
  2. Step 2: Convert to fraction form
    230,792.18/346,215.92 = 70,847.15/x
  3. Step 3: Cross multiply
    230,792.18x = 346,215.92 × 70,847.15
  4. Step 4: Simplify right side
    230,792.18x = 24,528,409,131.31
  5. Step 5: Solve for x
    x = 24,528,409,131.31/230,792.18
  6. Step 6: Final answer
    x = 106,279.21

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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.