Home / 94,342.80-130,188.36-51,900.24

Finding the Fourth Proportional to 94,342.80, 130,188.36 and 51,900.24

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Solution

The fourth proportional to 94,342.80, 130,188.36 and 51,900.24 is: 71,619.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,342.80 : 130,188.36 = 51,900.24 : x
  2. Step 2: Convert to fraction form
    94,342.80/130,188.36 = 51,900.24/x
  3. Step 3: Cross multiply
    94,342.80x = 130,188.36 × 51,900.24
  4. Step 4: Simplify right side
    94,342.80x = 6,756,807,129.21
  5. Step 5: Solve for x
    x = 6,756,807,129.21/94,342.80
  6. Step 6: Final answer
    x = 71,619.74

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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.