Home / 168,300.20-252,376.44-63,045.32

Finding the Fourth Proportional to 168,300.20, 252,376.44 and 63,045.32

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Solution

The fourth proportional to 168,300.20, 252,376.44 and 63,045.32 is: 94,540.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,300.20 : 252,376.44 = 63,045.32 : x
  2. Step 2: Convert to fraction form
    168,300.20/252,376.44 = 63,045.32/x
  3. Step 3: Cross multiply
    168,300.20x = 252,376.44 × 63,045.32
  4. Step 4: Simplify right side
    168,300.20x = 15,911,153,420.26
  5. Step 5: Solve for x
    x = 15,911,153,420.26/168,300.20
  6. Step 6: Final answer
    x = 94,540.31

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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.