Home / 61,267.34-91,914.38-19,150.58

Finding the Fourth Proportional to 61,267.34, 91,914.38 and 19,150.58

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Solution

The fourth proportional to 61,267.34, 91,914.38 and 19,150.58 is: 28,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,267.34 : 91,914.38 = 19,150.58 : x
  2. Step 2: Convert to fraction form
    61,267.34/91,914.38 = 19,150.58/x
  3. Step 3: Cross multiply
    61,267.34x = 91,914.38 × 19,150.58
  4. Step 4: Simplify right side
    61,267.34x = 1,760,213,132.02
  5. Step 5: Solve for x
    x = 1,760,213,132.02/61,267.34
  6. Step 6: Final answer
    x = 28,730.04

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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.