Home / 94,682.79-130,709.63-58,884.37

Finding the Fourth Proportional to 94,682.79, 130,709.63 and 58,884.37

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Solution

The fourth proportional to 94,682.79, 130,709.63 and 58,884.37 is: 81,289.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,682.79 : 130,709.63 = 58,884.37 : x
  2. Step 2: Convert to fraction form
    94,682.79/130,709.63 = 58,884.37/x
  3. Step 3: Cross multiply
    94,682.79x = 130,709.63 × 58,884.37
  4. Step 4: Simplify right side
    94,682.79x = 7,696,754,035.92
  5. Step 5: Solve for x
    x = 7,696,754,035.92/94,682.79
  6. Step 6: Final answer
    x = 81,289.89

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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.