Home / 194,664.94-291,995.55-61,545.17

Finding the Fourth Proportional to 194,664.94, 291,995.55 and 61,545.17

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Solution

The fourth proportional to 194,664.94, 291,995.55 and 61,545.17 is: 92,317.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,664.94 : 291,995.55 = 61,545.17 : x
  2. Step 2: Convert to fraction form
    194,664.94/291,995.55 = 61,545.17/x
  3. Step 3: Cross multiply
    194,664.94x = 291,995.55 × 61,545.17
  4. Step 4: Simplify right side
    194,664.94x = 17,970,916,493.98
  5. Step 5: Solve for x
    x = 17,970,916,493.98/194,664.94
  6. Step 6: Final answer
    x = 92,317.17

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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.