Home / 69,208.97-103,434.17-50,528.34

Finding the Fourth Proportional to 69,208.97, 103,434.17 and 50,528.34

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Solution

The fourth proportional to 69,208.97, 103,434.17 and 50,528.34 is: 75,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,208.97 : 103,434.17 = 50,528.34 : x
  2. Step 2: Convert to fraction form
    69,208.97/103,434.17 = 50,528.34/x
  3. Step 3: Cross multiply
    69,208.97x = 103,434.17 × 50,528.34
  4. Step 4: Simplify right side
    69,208.97x = 5,226,356,656.74
  5. Step 5: Solve for x
    x = 5,226,356,656.74/69,208.97
  6. Step 6: Final answer
    x = 75,515.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.