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Finding the Fourth Proportional to 121,293.64, 181,967.24 and 37,060.39

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Solution

The fourth proportional to 121,293.64, 181,967.24 and 37,060.39 is: 55,598.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,293.64 : 181,967.24 = 37,060.39 : x
  2. Step 2: Convert to fraction form
    121,293.64/181,967.24 = 37,060.39/x
  3. Step 3: Cross multiply
    121,293.64x = 181,967.24 × 37,060.39
  4. Step 4: Simplify right side
    121,293.64x = 6,743,776,585.72
  5. Step 5: Solve for x
    x = 6,743,776,585.72/121,293.64
  6. Step 6: Final answer
    x = 55,598.76

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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.