Home / 119,287.77-164,617.47-68,301.30

Finding the Fourth Proportional to 119,287.77, 164,617.47 and 68,301.30

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Solution

The fourth proportional to 119,287.77, 164,617.47 and 68,301.30 is: 94,255.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,287.77 : 164,617.47 = 68,301.30 : x
  2. Step 2: Convert to fraction form
    119,287.77/164,617.47 = 68,301.30/x
  3. Step 3: Cross multiply
    119,287.77x = 164,617.47 × 68,301.30
  4. Step 4: Simplify right side
    119,287.77x = 11,243,587,203.71
  5. Step 5: Solve for x
    x = 11,243,587,203.71/119,287.77
  6. Step 6: Final answer
    x = 94,255.99

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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.