Home / 119,111.75-164,327.33-68,097.07

Finding the Fourth Proportional to 119,111.75, 164,327.33 and 68,097.07

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Solution

The fourth proportional to 119,111.75, 164,327.33 and 68,097.07 is: 93,947.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,111.75 : 164,327.33 = 68,097.07 : x
  2. Step 2: Convert to fraction form
    119,111.75/164,327.33 = 68,097.07/x
  3. Step 3: Cross multiply
    119,111.75x = 164,327.33 × 68,097.07
  4. Step 4: Simplify right side
    119,111.75x = 11,190,210,069.57
  5. Step 5: Solve for x
    x = 11,190,210,069.57/119,111.75
  6. Step 6: Final answer
    x = 93,947.16

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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.