Home / 195,919.12-294,223.24-193,114.32

Finding the Fourth Proportional to 195,919.12, 294,223.24 and 193,114.32

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Solution

The fourth proportional to 195,919.12, 294,223.24 and 193,114.32 is: 290,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,919.12 : 294,223.24 = 193,114.32 : x
  2. Step 2: Convert to fraction form
    195,919.12/294,223.24 = 193,114.32/x
  3. Step 3: Cross multiply
    195,919.12x = 294,223.24 × 193,114.32
  4. Step 4: Simplify right side
    195,919.12x = 56,818,720,920.80
  5. Step 5: Solve for x
    x = 56,818,720,920.80/195,919.12
  6. Step 6: Final answer
    x = 290,011.11

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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.