Home / 163,343.19-244,686.75-74,474.46

Finding the Fourth Proportional to 163,343.19, 244,686.75 and 74,474.46

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Solution

The fourth proportional to 163,343.19, 244,686.75 and 74,474.46 is: 111,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,343.19 : 244,686.75 = 74,474.46 : x
  2. Step 2: Convert to fraction form
    163,343.19/244,686.75 = 74,474.46/x
  3. Step 3: Cross multiply
    163,343.19x = 244,686.75 × 74,474.46
  4. Step 4: Simplify right side
    163,343.19x = 18,222,913,575.41
  5. Step 5: Solve for x
    x = 18,222,913,575.41/163,343.19
  6. Step 6: Final answer
    x = 111,562.13

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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.