Home / 82,556.16-113,925.30-46,749.54

Finding the Fourth Proportional to 82,556.16, 113,925.30 and 46,749.54

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Solution

The fourth proportional to 82,556.16, 113,925.30 and 46,749.54 is: 64,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,556.16 : 113,925.30 = 46,749.54 : x
  2. Step 2: Convert to fraction form
    82,556.16/113,925.30 = 46,749.54/x
  3. Step 3: Cross multiply
    82,556.16x = 113,925.30 × 46,749.54
  4. Step 4: Simplify right side
    82,556.16x = 5,325,955,369.36
  5. Step 5: Solve for x
    x = 5,325,955,369.36/82,556.16
  6. Step 6: Final answer
    x = 64,513.12

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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.