Home / 194,536.14-291,807.09-54,295.50

Finding the Fourth Proportional to 194,536.14, 291,807.09 and 54,295.50

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Solution

The fourth proportional to 194,536.14, 291,807.09 and 54,295.50 is: 81,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,536.14 : 291,807.09 = 54,295.50 : x
  2. Step 2: Convert to fraction form
    194,536.14/291,807.09 = 54,295.50/x
  3. Step 3: Cross multiply
    194,536.14x = 291,807.09 × 54,295.50
  4. Step 4: Simplify right side
    194,536.14x = 15,843,811,855.10
  5. Step 5: Solve for x
    x = 15,843,811,855.10/194,536.14
  6. Step 6: Final answer
    x = 81,444.05

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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.