Home / 54,165.25-74,749.07-30,294.55

Finding the Fourth Proportional to 54,165.25, 74,749.07 and 30,294.55

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Solution

The fourth proportional to 54,165.25, 74,749.07 and 30,294.55 is: 41,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,165.25 : 74,749.07 = 30,294.55 : x
  2. Step 2: Convert to fraction form
    54,165.25/74,749.07 = 30,294.55/x
  3. Step 3: Cross multiply
    54,165.25x = 74,749.07 × 30,294.55
  4. Step 4: Simplify right side
    54,165.25x = 2,264,488,913.35
  5. Step 5: Solve for x
    x = 2,264,488,913.35/54,165.25
  6. Step 6: Final answer
    x = 41,807.05

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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.