Home / 75,328.29-103,952.73-41,337.34

Finding the Fourth Proportional to 75,328.29, 103,952.73 and 41,337.34

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Solution

The fourth proportional to 75,328.29, 103,952.73 and 41,337.34 is: 57,045.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,328.29 : 103,952.73 = 41,337.34 : x
  2. Step 2: Convert to fraction form
    75,328.29/103,952.73 = 41,337.34/x
  3. Step 3: Cross multiply
    75,328.29x = 103,952.73 × 41,337.34
  4. Step 4: Simplify right side
    75,328.29x = 4,297,129,343.94
  5. Step 5: Solve for x
    x = 4,297,129,343.94/75,328.29
  6. Step 6: Final answer
    x = 57,045.36

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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.