Home / 82,332.18-113,620.66-46,521.47

Finding the Fourth Proportional to 82,332.18, 113,620.66 and 46,521.47

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Solution

The fourth proportional to 82,332.18, 113,620.66 and 46,521.47 is: 64,200.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,332.18 : 113,620.66 = 46,521.47 : x
  2. Step 2: Convert to fraction form
    82,332.18/113,620.66 = 46,521.47/x
  3. Step 3: Cross multiply
    82,332.18x = 113,620.66 × 46,521.47
  4. Step 4: Simplify right side
    82,332.18x = 5,285,800,293.32
  5. Step 5: Solve for x
    x = 5,285,800,293.32/82,332.18
  6. Step 6: Final answer
    x = 64,200.90

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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.