Home / 206,840.18-309,973.22-94,245.23

Finding the Fourth Proportional to 206,840.18, 309,973.22 and 94,245.23

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Solution

The fourth proportional to 206,840.18, 309,973.22 and 94,245.23 is: 141,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,840.18 : 309,973.22 = 94,245.23 : x
  2. Step 2: Convert to fraction form
    206,840.18/309,973.22 = 94,245.23/x
  3. Step 3: Cross multiply
    206,840.18x = 309,973.22 × 94,245.23
  4. Step 4: Simplify right side
    206,840.18x = 29,213,495,391.65
  5. Step 5: Solve for x
    x = 29,213,495,391.65/206,840.18
  6. Step 6: Final answer
    x = 141,237.05

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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.