Home / 110,225.60-165,340.32-31,341.93

Finding the Fourth Proportional to 110,225.60, 165,340.32 and 31,341.93

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Solution

The fourth proportional to 110,225.60, 165,340.32 and 31,341.93 is: 47,013.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,225.60 : 165,340.32 = 31,341.93 : x
  2. Step 2: Convert to fraction form
    110,225.60/165,340.32 = 31,341.93/x
  3. Step 3: Cross multiply
    110,225.60x = 165,340.32 × 31,341.93
  4. Step 4: Simplify right side
    110,225.60x = 5,182,084,735.62
  5. Step 5: Solve for x
    x = 5,182,084,735.62/110,225.60
  6. Step 6: Final answer
    x = 47,013.44

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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.