Home / 54,609.61-81,946.26-23,017.74

Finding the Fourth Proportional to 54,609.61, 81,946.26 and 23,017.74

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Solution

The fourth proportional to 54,609.61, 81,946.26 and 23,017.74 is: 34,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,609.61 : 81,946.26 = 23,017.74 : x
  2. Step 2: Convert to fraction form
    54,609.61/81,946.26 = 23,017.74/x
  3. Step 3: Cross multiply
    54,609.61x = 81,946.26 × 23,017.74
  4. Step 4: Simplify right side
    54,609.61x = 1,886,217,181.83
  5. Step 5: Solve for x
    x = 1,886,217,181.83/54,609.61
  6. Step 6: Final answer
    x = 34,540.03

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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.