Home / 194,130.08-291,243.42-154,299.35

Finding the Fourth Proportional to 194,130.08, 291,243.42 and 154,299.35

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Solution

The fourth proportional to 194,130.08, 291,243.42 and 154,299.35 is: 231,487.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,130.08 : 291,243.42 = 154,299.35 : x
  2. Step 2: Convert to fraction form
    194,130.08/291,243.42 = 154,299.35/x
  3. Step 3: Cross multiply
    194,130.08x = 291,243.42 × 154,299.35
  4. Step 4: Simplify right side
    194,130.08x = 44,938,669,921.61
  5. Step 5: Solve for x
    x = 44,938,669,921.61/194,130.08
  6. Step 6: Final answer
    x = 231,487.41

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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.