Home / 94,700.71-130,690.13-51,682.56

Finding the Fourth Proportional to 94,700.71, 130,690.13 and 51,682.56

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Solution

The fourth proportional to 94,700.71, 130,690.13 and 51,682.56 is: 71,323.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,700.71 : 130,690.13 = 51,682.56 : x
  2. Step 2: Convert to fraction form
    94,700.71/130,690.13 = 51,682.56/x
  3. Step 3: Cross multiply
    94,700.71x = 130,690.13 × 51,682.56
  4. Step 4: Simplify right side
    94,700.71x = 6,754,399,736.63
  5. Step 5: Solve for x
    x = 6,754,399,736.63/94,700.71
  6. Step 6: Final answer
    x = 71,323.64

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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.