Home / 83,935.09-115,826.92-46,206.91

Finding the Fourth Proportional to 83,935.09, 115,826.92 and 46,206.91

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Solution

The fourth proportional to 83,935.09, 115,826.92 and 46,206.91 is: 63,763.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,935.09 : 115,826.92 = 46,206.91 : x
  2. Step 2: Convert to fraction form
    83,935.09/115,826.92 = 46,206.91/x
  3. Step 3: Cross multiply
    83,935.09x = 115,826.92 × 46,206.91
  4. Step 4: Simplify right side
    83,935.09x = 5,352,004,068.02
  5. Step 5: Solve for x
    x = 5,352,004,068.02/83,935.09
  6. Step 6: Final answer
    x = 63,763.61

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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.