Home / 114,911.10-158,586.84-63,933.42

Finding the Fourth Proportional to 114,911.10, 158,586.84 and 63,933.42

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Solution

The fourth proportional to 114,911.10, 158,586.84 and 63,933.42 is: 88,233.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,911.10 : 158,586.84 = 63,933.42 : x
  2. Step 2: Convert to fraction form
    114,911.10/158,586.84 = 63,933.42/x
  3. Step 3: Cross multiply
    114,911.10x = 158,586.84 × 63,933.42
  4. Step 4: Simplify right side
    114,911.10x = 10,138,999,048.19
  5. Step 5: Solve for x
    x = 10,138,999,048.19/114,911.10
  6. Step 6: Final answer
    x = 88,233.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.