Home / 107,000.96-160,516.32-44,657.12

Finding the Fourth Proportional to 107,000.96, 160,516.32 and 44,657.12

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Solution

The fourth proportional to 107,000.96, 160,516.32 and 44,657.12 is: 66,991.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,000.96 : 160,516.32 = 44,657.12 : x
  2. Step 2: Convert to fraction form
    107,000.96/160,516.32 = 44,657.12/x
  3. Step 3: Cross multiply
    107,000.96x = 160,516.32 × 44,657.12
  4. Step 4: Simplify right side
    107,000.96x = 7,168,196,564.20
  5. Step 5: Solve for x
    x = 7,168,196,564.20/107,000.96
  6. Step 6: Final answer
    x = 66,991.89

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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.