Home / 107,334.32-160,792.04-70,286

Finding the Fourth Proportional to 107,334.32, 160,792.04 and 70,286

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Solution

The fourth proportional to 107,334.32, 160,792.04 and 70,286 is: 105,291.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,334.32 : 160,792.04 = 70,286 : x
  2. Step 2: Convert to fraction form
    107,334.32/160,792.04 = 70,286/x
  3. Step 3: Cross multiply
    107,334.32x = 160,792.04 × 70,286
  4. Step 4: Simplify right side
    107,334.32x = 11,301,429,323.44
  5. Step 5: Solve for x
    x = 11,301,429,323.44/107,334.32
  6. Step 6: Final answer
    x = 105,291.85

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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.