Home / 206,419.23-309,622.37-58,675.23

Finding the Fourth Proportional to 206,419.23, 309,622.37 and 58,675.23

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Solution

The fourth proportional to 206,419.23, 309,622.37 and 58,675.23 is: 88,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,419.23 : 309,622.37 = 58,675.23 : x
  2. Step 2: Convert to fraction form
    206,419.23/309,622.37 = 58,675.23/x
  3. Step 3: Cross multiply
    206,419.23x = 309,622.37 × 58,675.23
  4. Step 4: Simplify right side
    206,419.23x = 18,167,163,479.52
  5. Step 5: Solve for x
    x = 18,167,163,479.52/206,419.23
  6. Step 6: Final answer
    x = 88,011.00

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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.