Home / 195,664.65-293,607.77-83,333.19

Finding the Fourth Proportional to 195,664.65, 293,607.77 and 83,333.19

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Solution

The fourth proportional to 195,664.65, 293,607.77 and 83,333.19 is: 125,046.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,664.65 : 293,607.77 = 83,333.19 : x
  2. Step 2: Convert to fraction form
    195,664.65/293,607.77 = 83,333.19/x
  3. Step 3: Cross multiply
    195,664.65x = 293,607.77 × 83,333.19
  4. Step 4: Simplify right side
    195,664.65x = 24,467,271,666.22
  5. Step 5: Solve for x
    x = 24,467,271,666.22/195,664.65
  6. Step 6: Final answer
    x = 125,046.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.