Home / 119,207.10-178,810.65-36,101.10

Finding the Fourth Proportional to 119,207.10, 178,810.65 and 36,101.10

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Solution

The fourth proportional to 119,207.10, 178,810.65 and 36,101.10 is: 54,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,207.10 : 178,810.65 = 36,101.10 : x
  2. Step 2: Convert to fraction form
    119,207.10/178,810.65 = 36,101.10/x
  3. Step 3: Cross multiply
    119,207.10x = 178,810.65 × 36,101.10
  4. Step 4: Simplify right side
    119,207.10x = 6,455,261,156.72
  5. Step 5: Solve for x
    x = 6,455,261,156.72/119,207.10
  6. Step 6: Final answer
    x = 54,151.65

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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.