Home / 109,363.36-150,920.94-60,964.65

Finding the Fourth Proportional to 109,363.36, 150,920.94 and 60,964.65

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Solution

The fourth proportional to 109,363.36, 150,920.94 and 60,964.65 is: 84,130.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,363.36 : 150,920.94 = 60,964.65 : x
  2. Step 2: Convert to fraction form
    109,363.36/150,920.94 = 60,964.65/x
  3. Step 3: Cross multiply
    109,363.36x = 150,920.94 × 60,964.65
  4. Step 4: Simplify right side
    109,363.36x = 9,200,842,284.77
  5. Step 5: Solve for x
    x = 9,200,842,284.77/109,363.36
  6. Step 6: Final answer
    x = 84,130.94

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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.