Home / 94,697.26-130,677.78-54,382.60

Finding the Fourth Proportional to 94,697.26, 130,677.78 and 54,382.60

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Solution

The fourth proportional to 94,697.26, 130,677.78 and 54,382.60 is: 75,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,697.26 : 130,677.78 = 54,382.60 : x
  2. Step 2: Convert to fraction form
    94,697.26/130,677.78 = 54,382.60/x
  3. Step 3: Cross multiply
    94,697.26x = 130,677.78 × 54,382.60
  4. Step 4: Simplify right side
    94,697.26x = 7,106,597,438.63
  5. Step 5: Solve for x
    x = 7,106,597,438.63/94,697.26
  6. Step 6: Final answer
    x = 75,045.44

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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.