Home / 107,130.54-160,697.17-73,841.66

Finding the Fourth Proportional to 107,130.54, 160,697.17 and 73,841.66

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Solution

The fourth proportional to 107,130.54, 160,697.17 and 73,841.66 is: 110,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,130.54 : 160,697.17 = 73,841.66 : x
  2. Step 2: Convert to fraction form
    107,130.54/160,697.17 = 73,841.66/x
  3. Step 3: Cross multiply
    107,130.54x = 160,697.17 × 73,841.66
  4. Step 4: Simplify right side
    107,130.54x = 11,866,146,411.39
  5. Step 5: Solve for x
    x = 11,866,146,411.39/107,130.54
  6. Step 6: Final answer
    x = 110,763.44

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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.