Home / 94,399.68-130,242.24-53,557.08

Finding the Fourth Proportional to 94,399.68, 130,242.24 and 53,557.08

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Solution

The fourth proportional to 94,399.68, 130,242.24 and 53,557.08 is: 73,892.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,399.68 : 130,242.24 = 53,557.08 : x
  2. Step 2: Convert to fraction form
    94,399.68/130,242.24 = 53,557.08/x
  3. Step 3: Cross multiply
    94,399.68x = 130,242.24 × 53,557.08
  4. Step 4: Simplify right side
    94,399.68x = 6,975,394,067.06
  5. Step 5: Solve for x
    x = 6,975,394,067.06/94,399.68
  6. Step 6: Final answer
    x = 73,892.14

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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.