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Finding the Fourth Proportional to 110,483.46, 152,467.20 and 60,182.46

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Solution

The fourth proportional to 110,483.46, 152,467.20 and 60,182.46 is: 83,051.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,483.46 : 152,467.20 = 60,182.46 : x
  2. Step 2: Convert to fraction form
    110,483.46/152,467.20 = 60,182.46/x
  3. Step 3: Cross multiply
    110,483.46x = 152,467.20 × 60,182.46
  4. Step 4: Simplify right side
    110,483.46x = 9,175,851,165.31
  5. Step 5: Solve for x
    x = 9,175,851,165.31/110,483.46
  6. Step 6: Final answer
    x = 83,051.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.