Home / 82,617.07-114,012.45-44,891.32

Finding the Fourth Proportional to 82,617.07, 114,012.45 and 44,891.32

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Solution

The fourth proportional to 82,617.07, 114,012.45 and 44,891.32 is: 61,950.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,617.07 : 114,012.45 = 44,891.32 : x
  2. Step 2: Convert to fraction form
    82,617.07/114,012.45 = 44,891.32/x
  3. Step 3: Cross multiply
    82,617.07x = 114,012.45 × 44,891.32
  4. Step 4: Simplify right side
    82,617.07x = 5,118,169,376.93
  5. Step 5: Solve for x
    x = 5,118,169,376.93/82,617.07
  6. Step 6: Final answer
    x = 61,950.51

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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.