Home / 94,559.90-130,499.79-54,286.70

Finding the Fourth Proportional to 94,559.90, 130,499.79 and 54,286.70

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Solution

The fourth proportional to 94,559.90, 130,499.79 and 54,286.70 is: 74,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,559.90 : 130,499.79 = 54,286.70 : x
  2. Step 2: Convert to fraction form
    94,559.90/130,499.79 = 54,286.70/x
  3. Step 3: Cross multiply
    94,559.90x = 130,499.79 × 54,286.70
  4. Step 4: Simplify right side
    94,559.90x = 7,084,402,949.79
  5. Step 5: Solve for x
    x = 7,084,402,949.79/94,559.90
  6. Step 6: Final answer
    x = 74,919.74

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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.