Home / 194,283.15-291,399.20-61,164.10

Finding the Fourth Proportional to 194,283.15, 291,399.20 and 61,164.10

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Solution

The fourth proportional to 194,283.15, 291,399.20 and 61,164.10 is: 91,738.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,283.15 : 291,399.20 = 61,164.10 : x
  2. Step 2: Convert to fraction form
    194,283.15/291,399.20 = 61,164.10/x
  3. Step 3: Cross multiply
    194,283.15x = 291,399.20 × 61,164.10
  4. Step 4: Simplify right side
    194,283.15x = 17,823,169,808.72
  5. Step 5: Solve for x
    x = 17,823,169,808.72/194,283.15
  6. Step 6: Final answer
    x = 91,738.11

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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.