Home / 83,089.22-114,662.54-45,363.46

Finding the Fourth Proportional to 83,089.22, 114,662.54 and 45,363.46

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Solution

The fourth proportional to 83,089.22, 114,662.54 and 45,363.46 is: 62,601.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,089.22 : 114,662.54 = 45,363.46 : x
  2. Step 2: Convert to fraction form
    83,089.22/114,662.54 = 45,363.46/x
  3. Step 3: Cross multiply
    83,089.22x = 114,662.54 × 45,363.46
  4. Step 4: Simplify right side
    83,089.22x = 5,201,489,546.79
  5. Step 5: Solve for x
    x = 5,201,489,546.79/83,089.22
  6. Step 6: Final answer
    x = 62,601.26

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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.