Home / 94,633.54-130,597.20-54,355.38

Finding the Fourth Proportional to 94,633.54, 130,597.20 and 54,355.38

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Solution

The fourth proportional to 94,633.54, 130,597.20 and 54,355.38 is: 75,012.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,633.54 : 130,597.20 = 54,355.38 : x
  2. Step 2: Convert to fraction form
    94,633.54/130,597.20 = 54,355.38/x
  3. Step 3: Cross multiply
    94,633.54x = 130,597.20 × 54,355.38
  4. Step 4: Simplify right side
    94,633.54x = 7,098,660,432.94
  5. Step 5: Solve for x
    x = 7,098,660,432.94/94,633.54
  6. Step 6: Final answer
    x = 75,012.10

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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.