Home / 94,923.78-130,989.99-52,474.11

Finding the Fourth Proportional to 94,923.78, 130,989.99 and 52,474.11

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Solution

The fourth proportional to 94,923.78, 130,989.99 and 52,474.11 is: 72,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,923.78 : 130,989.99 = 52,474.11 : x
  2. Step 2: Convert to fraction form
    94,923.78/130,989.99 = 52,474.11/x
  3. Step 3: Cross multiply
    94,923.78x = 130,989.99 × 52,474.11
  4. Step 4: Simplify right side
    94,923.78x = 6,873,583,144.16
  5. Step 5: Solve for x
    x = 6,873,583,144.16/94,923.78
  6. Step 6: Final answer
    x = 72,411.60

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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.