Home / 111,327.84-167,032.80-52,182.72

Finding the Fourth Proportional to 111,327.84, 167,032.80 and 52,182.72

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Solution

The fourth proportional to 111,327.84, 167,032.80 and 52,182.72 is: 78,293.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,327.84 : 167,032.80 = 52,182.72 : x
  2. Step 2: Convert to fraction form
    111,327.84/167,032.80 = 52,182.72/x
  3. Step 3: Cross multiply
    111,327.84x = 167,032.80 × 52,182.72
  4. Step 4: Simplify right side
    111,327.84x = 8,716,225,833.22
  5. Step 5: Solve for x
    x = 8,716,225,833.22/111,327.84
  6. Step 6: Final answer
    x = 78,293.32

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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.