Home / 119,333.94-164,685.07-65,623.04

Finding the Fourth Proportional to 119,333.94, 164,685.07 and 65,623.04

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Solution

The fourth proportional to 119,333.94, 164,685.07 and 65,623.04 is: 90,562.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,333.94 : 164,685.07 = 65,623.04 : x
  2. Step 2: Convert to fraction form
    119,333.94/164,685.07 = 65,623.04/x
  3. Step 3: Cross multiply
    119,333.94x = 164,685.07 × 65,623.04
  4. Step 4: Simplify right side
    119,333.94x = 10,807,134,936.01
  5. Step 5: Solve for x
    x = 10,807,134,936.01/119,333.94
  6. Step 6: Final answer
    x = 90,562.12

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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.