Home / 84,035.83-115,966.50-45,794.60

Finding the Fourth Proportional to 84,035.83, 115,966.50 and 45,794.60

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Solution

The fourth proportional to 84,035.83, 115,966.50 and 45,794.60 is: 63,194.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,035.83 : 115,966.50 = 45,794.60 : x
  2. Step 2: Convert to fraction form
    84,035.83/115,966.50 = 45,794.60/x
  3. Step 3: Cross multiply
    84,035.83x = 115,966.50 × 45,794.60
  4. Step 4: Simplify right side
    84,035.83x = 5,310,639,421.81
  5. Step 5: Solve for x
    x = 5,310,639,421.81/84,035.83
  6. Step 6: Final answer
    x = 63,194.94

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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.