Home / 60,215.14-82,928.36-58,907.54

Finding the Fourth Proportional to 60,215.14, 82,928.36 and 58,907.54

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Solution

The fourth proportional to 60,215.14, 82,928.36 and 58,907.54 is: 81,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,215.14 : 82,928.36 = 58,907.54 : x
  2. Step 2: Convert to fraction form
    60,215.14/82,928.36 = 58,907.54/x
  3. Step 3: Cross multiply
    60,215.14x = 82,928.36 × 58,907.54
  4. Step 4: Simplify right side
    60,215.14x = 4,885,105,596.62
  5. Step 5: Solve for x
    x = 4,885,105,596.62/60,215.14
  6. Step 6: Final answer
    x = 81,127.53

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1.5x scale

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.