Home / 94,050.71-129,789.91-53,765.36

Finding the Fourth Proportional to 94,050.71, 129,789.91 and 53,765.36

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Solution

The fourth proportional to 94,050.71, 129,789.91 and 53,765.36 is: 74,196.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,050.71 : 129,789.91 = 53,765.36 : x
  2. Step 2: Convert to fraction form
    94,050.71/129,789.91 = 53,765.36/x
  3. Step 3: Cross multiply
    94,050.71x = 129,789.91 × 53,765.36
  4. Step 4: Simplify right side
    94,050.71x = 6,978,201,235.52
  5. Step 5: Solve for x
    x = 6,978,201,235.52/94,050.71
  6. Step 6: Final answer
    x = 74,196.16

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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.