Home / 75,282.26-103,885.47-43,449.26

Finding the Fourth Proportional to 75,282.26, 103,885.47 and 43,449.26

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Solution

The fourth proportional to 75,282.26, 103,885.47 and 43,449.26 is: 59,957.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,282.26 : 103,885.47 = 43,449.26 : x
  2. Step 2: Convert to fraction form
    75,282.26/103,885.47 = 43,449.26/x
  3. Step 3: Cross multiply
    75,282.26x = 103,885.47 × 43,449.26
  4. Step 4: Simplify right side
    75,282.26x = 4,513,746,276.82
  5. Step 5: Solve for x
    x = 4,513,746,276.82/75,282.26
  6. Step 6: Final answer
    x = 59,957.64

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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.