Home / 60,122.59-90,196.19-20,674.58

Finding the Fourth Proportional to 60,122.59, 90,196.19 and 20,674.58

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Solution

The fourth proportional to 60,122.59, 90,196.19 and 20,674.58 is: 31,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,122.59 : 90,196.19 = 20,674.58 : x
  2. Step 2: Convert to fraction form
    60,122.59/90,196.19 = 20,674.58/x
  3. Step 3: Cross multiply
    60,122.59x = 90,196.19 × 20,674.58
  4. Step 4: Simplify right side
    60,122.59x = 1,864,768,242.48
  5. Step 5: Solve for x
    x = 1,864,768,242.48/60,122.59
  6. Step 6: Final answer
    x = 31,016.10

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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.