Home / 313,933.80-471,110.09-114,254.13

Finding the Fourth Proportional to 313,933.80, 471,110.09 and 114,254.13

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Solution

The fourth proportional to 313,933.80, 471,110.09 and 114,254.13 is: 171,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,933.80 : 471,110.09 = 114,254.13 : x
  2. Step 2: Convert to fraction form
    313,933.80/471,110.09 = 114,254.13/x
  3. Step 3: Cross multiply
    313,933.80x = 471,110.09 × 114,254.13
  4. Step 4: Simplify right side
    313,933.80x = 53,826,273,467.17
  5. Step 5: Solve for x
    x = 53,826,273,467.17/313,933.80
  6. Step 6: Final answer
    x = 171,457.40

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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.