Home / 69,080.60-103,116.57-59,282.84

Finding the Fourth Proportional to 69,080.60, 103,116.57 and 59,282.84

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Solution

The fourth proportional to 69,080.60, 103,116.57 and 59,282.84 is: 88,491.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,080.60 : 103,116.57 = 59,282.84 : x
  2. Step 2: Convert to fraction form
    69,080.60/103,116.57 = 59,282.84/x
  3. Step 3: Cross multiply
    69,080.60x = 103,116.57 × 59,282.84
  4. Step 4: Simplify right side
    69,080.60x = 6,113,043,120.66
  5. Step 5: Solve for x
    x = 6,113,043,120.66/69,080.60
  6. Step 6: Final answer
    x = 88,491.46

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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.