Home / 194,813.46-291,985.05-94,823.82

Finding the Fourth Proportional to 194,813.46, 291,985.05 and 94,823.82

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Solution

The fourth proportional to 194,813.46, 291,985.05 and 94,823.82 is: 142,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,813.46 : 291,985.05 = 94,823.82 : x
  2. Step 2: Convert to fraction form
    194,813.46/291,985.05 = 94,823.82/x
  3. Step 3: Cross multiply
    194,813.46x = 291,985.05 × 94,823.82
  4. Step 4: Simplify right side
    194,813.46x = 27,687,137,823.89
  5. Step 5: Solve for x
    x = 27,687,137,823.89/194,813.46
  6. Step 6: Final answer
    x = 142,121.28

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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.