Home / 168,140.30-252,308.19-63,032.54

Finding the Fourth Proportional to 168,140.30, 252,308.19 and 63,032.54

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Solution

The fourth proportional to 168,140.30, 252,308.19 and 63,032.54 is: 94,585.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,140.30 : 252,308.19 = 63,032.54 : x
  2. Step 2: Convert to fraction form
    168,140.30/252,308.19 = 63,032.54/x
  3. Step 3: Cross multiply
    168,140.30x = 252,308.19 × 63,032.54
  4. Step 4: Simplify right side
    168,140.30x = 15,903,626,078.50
  5. Step 5: Solve for x
    x = 15,903,626,078.50/168,140.30
  6. Step 6: Final answer
    x = 94,585.45

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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.