Home / 94,864.07-130,917.46-54,583.95

Finding the Fourth Proportional to 94,864.07, 130,917.46 and 54,583.95

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Solution

The fourth proportional to 94,864.07, 130,917.46 and 54,583.95 is: 75,328.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,864.07 : 130,917.46 = 54,583.95 : x
  2. Step 2: Convert to fraction form
    94,864.07/130,917.46 = 54,583.95/x
  3. Step 3: Cross multiply
    94,864.07x = 130,917.46 × 54,583.95
  4. Step 4: Simplify right side
    94,864.07x = 7,145,991,954.31
  5. Step 5: Solve for x
    x = 7,145,991,954.31/94,864.07
  6. Step 6: Final answer
    x = 75,328.75

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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.