Home / 114,452.10-171,872.55-84,903.30

Finding the Fourth Proportional to 114,452.10, 171,872.55 and 84,903.30

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Solution

The fourth proportional to 114,452.10, 171,872.55 and 84,903.30 is: 127,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,452.10 : 171,872.55 = 84,903.30 : x
  2. Step 2: Convert to fraction form
    114,452.10/171,872.55 = 84,903.30/x
  3. Step 3: Cross multiply
    114,452.10x = 171,872.55 × 84,903.30
  4. Step 4: Simplify right side
    114,452.10x = 14,592,546,674.42
  5. Step 5: Solve for x
    x = 14,592,546,674.42/114,452.10
  6. Step 6: Final answer
    x = 127,499.16

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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.