Home / 94,338.66-130,241.10-62,550.54

Finding the Fourth Proportional to 94,338.66, 130,241.10 and 62,550.54

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Solution

The fourth proportional to 94,338.66, 130,241.10 and 62,550.54 is: 86,355.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,338.66 : 130,241.10 = 62,550.54 : x
  2. Step 2: Convert to fraction form
    94,338.66/130,241.10 = 62,550.54/x
  3. Step 3: Cross multiply
    94,338.66x = 130,241.10 × 62,550.54
  4. Step 4: Simplify right side
    94,338.66x = 8,146,651,135.19
  5. Step 5: Solve for x
    x = 8,146,651,135.19/94,338.66
  6. Step 6: Final answer
    x = 86,355.38

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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.