Home / 75,350.51-103,983.27-41,358.14

Finding the Fourth Proportional to 75,350.51, 103,983.27 and 41,358.14

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Solution

The fourth proportional to 75,350.51, 103,983.27 and 41,358.14 is: 57,074.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,350.51 : 103,983.27 = 41,358.14 : x
  2. Step 2: Convert to fraction form
    75,350.51/103,983.27 = 41,358.14/x
  3. Step 3: Cross multiply
    75,350.51x = 103,983.27 × 41,358.14
  4. Step 4: Simplify right side
    75,350.51x = 4,300,554,638.32
  5. Step 5: Solve for x
    x = 4,300,554,638.32/75,350.51
  6. Step 6: Final answer
    x = 57,074.00

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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.