Home / 194,977.82-292,477.11-61,868.49

Finding the Fourth Proportional to 194,977.82, 292,477.11 and 61,868.49

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Solution

The fourth proportional to 194,977.82, 292,477.11 and 61,868.49 is: 92,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,977.82 : 292,477.11 = 61,868.49 : x
  2. Step 2: Convert to fraction form
    194,977.82/292,477.11 = 61,868.49/x
  3. Step 3: Cross multiply
    194,977.82x = 292,477.11 × 61,868.49
  4. Step 4: Simplify right side
    194,977.82x = 18,095,117,155.26
  5. Step 5: Solve for x
    x = 18,095,117,155.26/194,977.82
  6. Step 6: Final answer
    x = 92,806.03

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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.