Home / 82,163.52-113,386.08-46,352.32

Finding the Fourth Proportional to 82,163.52, 113,386.08 and 46,352.32

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Solution

The fourth proportional to 82,163.52, 113,386.08 and 46,352.32 is: 63,966.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,163.52 : 113,386.08 = 46,352.32 : x
  2. Step 2: Convert to fraction form
    82,163.52/113,386.08 = 46,352.32/x
  3. Step 3: Cross multiply
    82,163.52x = 113,386.08 × 46,352.32
  4. Step 4: Simplify right side
    82,163.52x = 5,255,707,863.71
  5. Step 5: Solve for x
    x = 5,255,707,863.71/82,163.52
  6. Step 6: Final answer
    x = 63,966.44

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1.5x scale

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.