Home / 94,643.04-130,606.47-54,369.42

Finding the Fourth Proportional to 94,643.04, 130,606.47 and 54,369.42

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Solution

The fourth proportional to 94,643.04, 130,606.47 and 54,369.42 is: 75,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,643.04 : 130,606.47 = 54,369.42 : x
  2. Step 2: Convert to fraction form
    94,643.04/130,606.47 = 54,369.42/x
  3. Step 3: Cross multiply
    94,643.04x = 130,606.47 × 54,369.42
  4. Step 4: Simplify right side
    94,643.04x = 7,100,998,022.15
  5. Step 5: Solve for x
    x = 7,100,998,022.15/94,643.04
  6. Step 6: Final answer
    x = 75,029.27

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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.