Home / 94,204.86-130,005.09-51,764.46

Finding the Fourth Proportional to 94,204.86, 130,005.09 and 51,764.46

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Solution

The fourth proportional to 94,204.86, 130,005.09 and 51,764.46 is: 71,436.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,204.86 : 130,005.09 = 51,764.46 : x
  2. Step 2: Convert to fraction form
    94,204.86/130,005.09 = 51,764.46/x
  3. Step 3: Cross multiply
    94,204.86x = 130,005.09 × 51,764.46
  4. Step 4: Simplify right side
    94,204.86x = 6,729,643,281.10
  5. Step 5: Solve for x
    x = 6,729,643,281.10/94,204.86
  6. Step 6: Final answer
    x = 71,436.26

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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.