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Finding the Fourth Proportional to 111,362.11, 167,067.74 and 32,482.51

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Solution

The fourth proportional to 111,362.11, 167,067.74 and 32,482.51 is: 48,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,362.11 : 167,067.74 = 32,482.51 : x
  2. Step 2: Convert to fraction form
    111,362.11/167,067.74 = 32,482.51/x
  3. Step 3: Cross multiply
    111,362.11x = 167,067.74 × 32,482.51
  4. Step 4: Simplify right side
    111,362.11x = 5,426,779,372.81
  5. Step 5: Solve for x
    x = 5,426,779,372.81/111,362.11
  6. Step 6: Final answer
    x = 48,730.93

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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.