Home / 163,211.16-244,788.53-43,268.91

Finding the Fourth Proportional to 163,211.16, 244,788.53 and 43,268.91

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Solution

The fourth proportional to 163,211.16, 244,788.53 and 43,268.91 is: 64,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,211.16 : 244,788.53 = 43,268.91 : x
  2. Step 2: Convert to fraction form
    163,211.16/244,788.53 = 43,268.91/x
  3. Step 3: Cross multiply
    163,211.16x = 244,788.53 × 43,268.91
  4. Step 4: Simplify right side
    163,211.16x = 10,591,732,657.26
  5. Step 5: Solve for x
    x = 10,591,732,657.26/163,211.16
  6. Step 6: Final answer
    x = 64,895.88

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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.