Home / 165,701.10-248,616.45-60,530.70

Finding the Fourth Proportional to 165,701.10, 248,616.45 and 60,530.70

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Solution

The fourth proportional to 165,701.10, 248,616.45 and 60,530.70 is: 90,819.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,701.10 : 248,616.45 = 60,530.70 : x
  2. Step 2: Convert to fraction form
    165,701.10/248,616.45 = 60,530.70/x
  3. Step 3: Cross multiply
    165,701.10x = 248,616.45 × 60,530.70
  4. Step 4: Simplify right side
    165,701.10x = 15,048,927,750.02
  5. Step 5: Solve for x
    x = 15,048,927,750.02/165,701.10
  6. Step 6: Final answer
    x = 90,819.72

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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.