Home / 245,142.48-367,706.36-67,660.16

Finding the Fourth Proportional to 245,142.48, 367,706.36 and 67,660.16

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Solution

The fourth proportional to 245,142.48, 367,706.36 and 67,660.16 is: 101,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,142.48 : 367,706.36 = 67,660.16 : x
  2. Step 2: Convert to fraction form
    245,142.48/367,706.36 = 67,660.16/x
  3. Step 3: Cross multiply
    245,142.48x = 367,706.36 × 67,660.16
  4. Step 4: Simplify right side
    245,142.48x = 24,879,071,150.62
  5. Step 5: Solve for x
    x = 24,879,071,150.62/245,142.48
  6. Step 6: Final answer
    x = 101,488.21

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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.