Home / 163,066.10-244,489.80-74,273.90

Finding the Fourth Proportional to 163,066.10, 244,489.80 and 74,273.90

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Solution

The fourth proportional to 163,066.10, 244,489.80 and 74,273.90 is: 111,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,066.10 : 244,489.80 = 74,273.90 : x
  2. Step 2: Convert to fraction form
    163,066.10/244,489.80 = 74,273.90/x
  3. Step 3: Cross multiply
    163,066.10x = 244,489.80 × 74,273.90
  4. Step 4: Simplify right side
    163,066.10x = 18,159,210,956.22
  5. Step 5: Solve for x
    x = 18,159,210,956.22/163,066.10
  6. Step 6: Final answer
    x = 111,361.04

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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.