Home / 194,811.96-291,982.80-94,822.32

Finding the Fourth Proportional to 194,811.96, 291,982.80 and 94,822.32

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Solution

The fourth proportional to 194,811.96, 291,982.80 and 94,822.32 is: 142,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,811.96 : 291,982.80 = 94,822.32 : x
  2. Step 2: Convert to fraction form
    194,811.96/291,982.80 = 94,822.32/x
  3. Step 3: Cross multiply
    194,811.96x = 291,982.80 × 94,822.32
  4. Step 4: Simplify right side
    194,811.96x = 27,686,486,496.10
  5. Step 5: Solve for x
    x = 27,686,486,496.10/194,811.96
  6. Step 6: Final answer
    x = 142,119.03

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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.