Home / 94,913.08-130,986.66-52,475.56

Finding the Fourth Proportional to 94,913.08, 130,986.66 and 52,475.56

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Solution

The fourth proportional to 94,913.08, 130,986.66 and 52,475.56 is: 72,419.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,913.08 : 130,986.66 = 52,475.56 : x
  2. Step 2: Convert to fraction form
    94,913.08/130,986.66 = 52,475.56/x
  3. Step 3: Cross multiply
    94,913.08x = 130,986.66 × 52,475.56
  4. Step 4: Simplify right side
    94,913.08x = 6,873,598,336.03
  5. Step 5: Solve for x
    x = 6,873,598,336.03/94,913.08
  6. Step 6: Final answer
    x = 72,419.93

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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.