Home / 119,116.94-164,384.82-67,429.95

Finding the Fourth Proportional to 119,116.94, 164,384.82 and 67,429.95

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Solution

The fourth proportional to 119,116.94, 164,384.82 and 67,429.95 is: 93,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,116.94 : 164,384.82 = 67,429.95 : x
  2. Step 2: Convert to fraction form
    119,116.94/164,384.82 = 67,429.95/x
  3. Step 3: Cross multiply
    119,116.94x = 164,384.82 × 67,429.95
  4. Step 4: Simplify right side
    119,116.94x = 11,084,460,193.36
  5. Step 5: Solve for x
    x = 11,084,460,193.36/119,116.94
  6. Step 6: Final answer
    x = 93,055.28

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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.