Home / 94,683.78-130,667.85-54,410.58

Finding the Fourth Proportional to 94,683.78, 130,667.85 and 54,410.58

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Solution

The fourth proportional to 94,683.78, 130,667.85 and 54,410.58 is: 75,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,683.78 : 130,667.85 = 54,410.58 : x
  2. Step 2: Convert to fraction form
    94,683.78/130,667.85 = 54,410.58/x
  3. Step 3: Cross multiply
    94,683.78x = 130,667.85 × 54,410.58
  4. Step 4: Simplify right side
    94,683.78x = 7,109,713,505.85
  5. Step 5: Solve for x
    x = 7,109,713,505.85/94,683.78
  6. Step 6: Final answer
    x = 75,089.03

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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.