Home / 54,167.12-74,744.34-30,293.18

Finding the Fourth Proportional to 54,167.12, 74,744.34 and 30,293.18

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Solution

The fourth proportional to 54,167.12, 74,744.34 and 30,293.18 is: 41,801.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,167.12 : 74,744.34 = 30,293.18 : x
  2. Step 2: Convert to fraction form
    54,167.12/74,744.34 = 30,293.18/x
  3. Step 3: Cross multiply
    54,167.12x = 74,744.34 × 30,293.18
  4. Step 4: Simplify right side
    54,167.12x = 2,264,243,745.60
  5. Step 5: Solve for x
    x = 2,264,243,745.60/54,167.12
  6. Step 6: Final answer
    x = 41,801.07

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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.