Home / 82,147.14-113,356.23-46,345.92

Finding the Fourth Proportional to 82,147.14, 113,356.23 and 46,345.92

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Solution

The fourth proportional to 82,147.14, 113,356.23 and 46,345.92 is: 63,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,147.14 : 113,356.23 = 46,345.92 : x
  2. Step 2: Convert to fraction form
    82,147.14/113,356.23 = 46,345.92/x
  3. Step 3: Cross multiply
    82,147.14x = 113,356.23 × 46,345.92
  4. Step 4: Simplify right side
    82,147.14x = 5,253,598,767.08
  5. Step 5: Solve for x
    x = 5,253,598,767.08/82,147.14
  6. Step 6: Final answer
    x = 63,953.52

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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.