Home / 94,783.92-130,801.86-51,764

Finding the Fourth Proportional to 94,783.92, 130,801.86 and 51,764

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Solution

The fourth proportional to 94,783.92, 130,801.86 and 51,764 is: 71,434.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,783.92 : 130,801.86 = 51,764 : x
  2. Step 2: Convert to fraction form
    94,783.92/130,801.86 = 51,764/x
  3. Step 3: Cross multiply
    94,783.92x = 130,801.86 × 51,764
  4. Step 4: Simplify right side
    94,783.92x = 6,770,827,481.04
  5. Step 5: Solve for x
    x = 6,770,827,481.04/94,783.92
  6. Step 6: Final answer
    x = 71,434.35

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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.