Home / 94,660.23-130,626.72-54,345.62

Finding the Fourth Proportional to 94,660.23, 130,626.72 and 54,345.62

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Solution

The fourth proportional to 94,660.23, 130,626.72 and 54,345.62 is: 74,994.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,660.23 : 130,626.72 = 54,345.62 : x
  2. Step 2: Convert to fraction form
    94,660.23/130,626.72 = 54,345.62/x
  3. Step 3: Cross multiply
    94,660.23x = 130,626.72 × 54,345.62
  4. Step 4: Simplify right side
    94,660.23x = 7,098,989,433.83
  5. Step 5: Solve for x
    x = 7,098,989,433.83/94,660.23
  6. Step 6: Final answer
    x = 74,994.42

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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.