Home / 75,030.84-103,542.18-41,496.84

Finding the Fourth Proportional to 75,030.84, 103,542.18 and 41,496.84

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Solution

The fourth proportional to 75,030.84, 103,542.18 and 41,496.84 is: 57,265.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,030.84 : 103,542.18 = 41,496.84 : x
  2. Step 2: Convert to fraction form
    75,030.84/103,542.18 = 41,496.84/x
  3. Step 3: Cross multiply
    75,030.84x = 103,542.18 × 41,496.84
  4. Step 4: Simplify right side
    75,030.84x = 4,296,673,276.71
  5. Step 5: Solve for x
    x = 4,296,673,276.71/75,030.84
  6. Step 6: Final answer
    x = 57,265.43

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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.