Home / 119,133.84-164,417.82-68,151.27

Finding the Fourth Proportional to 119,133.84, 164,417.82 and 68,151.27

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Solution

The fourth proportional to 119,133.84, 164,417.82 and 68,151.27 is: 94,056.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,133.84 : 164,417.82 = 68,151.27 : x
  2. Step 2: Convert to fraction form
    119,133.84/164,417.82 = 68,151.27/x
  3. Step 3: Cross multiply
    119,133.84x = 164,417.82 × 68,151.27
  4. Step 4: Simplify right side
    119,133.84x = 11,205,283,243.63
  5. Step 5: Solve for x
    x = 11,205,283,243.63/119,133.84
  6. Step 6: Final answer
    x = 94,056.26

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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.