Home / 243,773.35-336,380.04-136,341.23

Finding the Fourth Proportional to 243,773.35, 336,380.04 and 136,341.23

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Solution

The fourth proportional to 243,773.35, 336,380.04 and 136,341.23 is: 188,135.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,773.35 : 336,380.04 = 136,341.23 : x
  2. Step 2: Convert to fraction form
    243,773.35/336,380.04 = 136,341.23/x
  3. Step 3: Cross multiply
    243,773.35x = 336,380.04 × 136,341.23
  4. Step 4: Simplify right side
    243,773.35x = 45,862,466,719.15
  5. Step 5: Solve for x
    x = 45,862,466,719.15/243,773.35
  6. Step 6: Final answer
    x = 188,135.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.