Home / 165,622.65-248,452.20-60,464.40

Finding the Fourth Proportional to 165,622.65, 248,452.20 and 60,464.40

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Solution

The fourth proportional to 165,622.65, 248,452.20 and 60,464.40 is: 90,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,622.65 : 248,452.20 = 60,464.40 : x
  2. Step 2: Convert to fraction form
    165,622.65/248,452.20 = 60,464.40/x
  3. Step 3: Cross multiply
    165,622.65x = 248,452.20 × 60,464.40
  4. Step 4: Simplify right side
    165,622.65x = 15,022,513,201.68
  5. Step 5: Solve for x
    x = 15,022,513,201.68/165,622.65
  6. Step 6: Final answer
    x = 90,703.25

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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.