Home / 110,253.96-165,359.07-31,368.87

Finding the Fourth Proportional to 110,253.96, 165,359.07 and 31,368.87

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Solution

The fourth proportional to 110,253.96, 165,359.07 and 31,368.87 is: 47,047.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,253.96 : 165,359.07 = 31,368.87 : x
  2. Step 2: Convert to fraction form
    110,253.96/165,359.07 = 31,368.87/x
  3. Step 3: Cross multiply
    110,253.96x = 165,359.07 × 31,368.87
  4. Step 4: Simplify right side
    110,253.96x = 5,187,127,170.15
  5. Step 5: Solve for x
    x = 5,187,127,170.15/110,253.96
  6. Step 6: Final answer
    x = 47,047.08

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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.