Home / 129,994.11-194,991.23-46,888.11

Finding the Fourth Proportional to 129,994.11, 194,991.23 and 46,888.11

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Solution

The fourth proportional to 129,994.11, 194,991.23 and 46,888.11 is: 70,332.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,994.11 : 194,991.23 = 46,888.11 : x
  2. Step 2: Convert to fraction form
    129,994.11/194,991.23 = 46,888.11/x
  3. Step 3: Cross multiply
    129,994.11x = 194,991.23 × 46,888.11
  4. Step 4: Simplify right side
    129,994.11x = 9,142,770,241.28
  5. Step 5: Solve for x
    x = 9,142,770,241.28/129,994.11
  6. Step 6: Final answer
    x = 70,332.19

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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.