Home / 94,434.80-130,319.84-51,993.36

Finding the Fourth Proportional to 94,434.80, 130,319.84 and 51,993.36

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Solution

The fourth proportional to 94,434.80, 130,319.84 and 51,993.36 is: 71,750.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,434.80 : 130,319.84 = 51,993.36 : x
  2. Step 2: Convert to fraction form
    94,434.80/130,319.84 = 51,993.36/x
  3. Step 3: Cross multiply
    94,434.80x = 130,319.84 × 51,993.36
  4. Step 4: Simplify right side
    94,434.80x = 6,775,766,356.26
  5. Step 5: Solve for x
    x = 6,775,766,356.26/94,434.80
  6. Step 6: Final answer
    x = 71,750.74

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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.