Home / 114,002.04-171,006.48-39,121.08

Finding the Fourth Proportional to 114,002.04, 171,006.48 and 39,121.08

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Solution

The fourth proportional to 114,002.04, 171,006.48 and 39,121.08 is: 58,682.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,002.04 : 171,006.48 = 39,121.08 : x
  2. Step 2: Convert to fraction form
    114,002.04/171,006.48 = 39,121.08/x
  3. Step 3: Cross multiply
    114,002.04x = 171,006.48 × 39,121.08
  4. Step 4: Simplify right side
    114,002.04x = 6,689,958,184.60
  5. Step 5: Solve for x
    x = 6,689,958,184.60/114,002.04
  6. Step 6: Final answer
    x = 58,682.79

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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.