Home / 82,383.48-113,688.36-46,573.92

Finding the Fourth Proportional to 82,383.48, 113,688.36 and 46,573.92

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Solution

The fourth proportional to 82,383.48, 113,688.36 and 46,573.92 is: 64,271.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,383.48 : 113,688.36 = 46,573.92 : x
  2. Step 2: Convert to fraction form
    82,383.48/113,688.36 = 46,573.92/x
  3. Step 3: Cross multiply
    82,383.48x = 113,688.36 × 46,573.92
  4. Step 4: Simplify right side
    82,383.48x = 5,294,912,583.57
  5. Step 5: Solve for x
    x = 5,294,912,583.57/82,383.48
  6. Step 6: Final answer
    x = 64,271.53

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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.