Home / 114,096.12-171,228.28-54,124.79

Finding the Fourth Proportional to 114,096.12, 171,228.28 and 54,124.79

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Solution

The fourth proportional to 114,096.12, 171,228.28 and 54,124.79 is: 81,227.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,096.12 : 171,228.28 = 54,124.79 : x
  2. Step 2: Convert to fraction form
    114,096.12/171,228.28 = 54,124.79/x
  3. Step 3: Cross multiply
    114,096.12x = 171,228.28 × 54,124.79
  4. Step 4: Simplify right side
    114,096.12x = 9,267,693,998.37
  5. Step 5: Solve for x
    x = 9,267,693,998.37/114,096.12
  6. Step 6: Final answer
    x = 81,227.07

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1.5x scale

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.