Home / 94,559.40-130,499.10-54,286.20

Finding the Fourth Proportional to 94,559.40, 130,499.10 and 54,286.20

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Solution

The fourth proportional to 94,559.40, 130,499.10 and 54,286.20 is: 74,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,559.40 : 130,499.10 = 54,286.20 : x
  2. Step 2: Convert to fraction form
    94,559.40/130,499.10 = 54,286.20/x
  3. Step 3: Cross multiply
    94,559.40x = 130,499.10 × 54,286.20
  4. Step 4: Simplify right side
    94,559.40x = 7,084,300,242.42
  5. Step 5: Solve for x
    x = 7,084,300,242.42/94,559.40
  6. Step 6: Final answer
    x = 74,919.05

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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.