Home / 114,364.14-171,504.09-39,465.18

Finding the Fourth Proportional to 114,364.14, 171,504.09 and 39,465.18

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Solution

The fourth proportional to 114,364.14, 171,504.09 and 39,465.18 is: 59,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,364.14 : 171,504.09 = 39,465.18 : x
  2. Step 2: Convert to fraction form
    114,364.14/171,504.09 = 39,465.18/x
  3. Step 3: Cross multiply
    114,364.14x = 171,504.09 × 39,465.18
  4. Step 4: Simplify right side
    114,364.14x = 6,768,439,782.59
  5. Step 5: Solve for x
    x = 6,768,439,782.59/114,364.14
  6. Step 6: Final answer
    x = 59,183.24

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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.