Home / 107,014.16-160,433.60-40,416.48

Finding the Fourth Proportional to 107,014.16, 160,433.60 and 40,416.48

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Solution

The fourth proportional to 107,014.16, 160,433.60 and 40,416.48 is: 60,591.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,014.16 : 160,433.60 = 40,416.48 : x
  2. Step 2: Convert to fraction form
    107,014.16/160,433.60 = 40,416.48/x
  3. Step 3: Cross multiply
    107,014.16x = 160,433.60 × 40,416.48
  4. Step 4: Simplify right side
    107,014.16x = 6,484,161,385.73
  5. Step 5: Solve for x
    x = 6,484,161,385.73/107,014.16
  6. Step 6: Final answer
    x = 60,591.62

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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.