Home / 69,574.54-104,359.75-60,186.84

Finding the Fourth Proportional to 69,574.54, 104,359.75 and 60,186.84

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Solution

The fourth proportional to 69,574.54, 104,359.75 and 60,186.84 is: 90,278.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,574.54 : 104,359.75 = 60,186.84 : x
  2. Step 2: Convert to fraction form
    69,574.54/104,359.75 = 60,186.84/x
  3. Step 3: Cross multiply
    69,574.54x = 104,359.75 × 60,186.84
  4. Step 4: Simplify right side
    69,574.54x = 6,281,082,752.96
  5. Step 5: Solve for x
    x = 6,281,082,752.96/69,574.54
  6. Step 6: Final answer
    x = 90,278.47

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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.