Home / 194,912.23-292,378.82-61,802.87

Finding the Fourth Proportional to 194,912.23, 292,378.82 and 61,802.87

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Solution

The fourth proportional to 194,912.23, 292,378.82 and 61,802.87 is: 92,707.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,912.23 : 292,378.82 = 61,802.87 : x
  2. Step 2: Convert to fraction form
    194,912.23/292,378.82 = 61,802.87/x
  3. Step 3: Cross multiply
    194,912.23x = 292,378.82 × 61,802.87
  4. Step 4: Simplify right side
    194,912.23x = 18,069,849,894.20
  5. Step 5: Solve for x
    x = 18,069,849,894.20/194,912.23
  6. Step 6: Final answer
    x = 92,707.62

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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.