Home / 84,210.01-116,206.86-50,200.95

Finding the Fourth Proportional to 84,210.01, 116,206.86 and 50,200.95

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Solution

The fourth proportional to 84,210.01, 116,206.86 and 50,200.95 is: 69,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,210.01 : 116,206.86 = 50,200.95 : x
  2. Step 2: Convert to fraction form
    84,210.01/116,206.86 = 50,200.95/x
  3. Step 3: Cross multiply
    84,210.01x = 116,206.86 × 50,200.95
  4. Step 4: Simplify right side
    84,210.01x = 5,833,694,768.52
  5. Step 5: Solve for x
    x = 5,833,694,768.52/84,210.01
  6. Step 6: Final answer
    x = 69,275.55

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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.