Home / 110,241.47-165,364.13-31,357.80

Finding the Fourth Proportional to 110,241.47, 165,364.13 and 31,357.80

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Solution

The fourth proportional to 110,241.47, 165,364.13 and 31,357.80 is: 47,037.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,241.47 : 165,364.13 = 31,357.80 : x
  2. Step 2: Convert to fraction form
    110,241.47/165,364.13 = 31,357.80/x
  3. Step 3: Cross multiply
    110,241.47x = 165,364.13 × 31,357.80
  4. Step 4: Simplify right side
    110,241.47x = 5,185,455,394.11
  5. Step 5: Solve for x
    x = 5,185,455,394.11/110,241.47
  6. Step 6: Final answer
    x = 47,037.25

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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.