Home / 75,292.40-103,905.51-41,302.37

Finding the Fourth Proportional to 75,292.40, 103,905.51 and 41,302.37

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Solution

The fourth proportional to 75,292.40, 103,905.51 and 41,302.37 is: 56,998.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,292.40 : 103,905.51 = 41,302.37 : x
  2. Step 2: Convert to fraction form
    75,292.40/103,905.51 = 41,302.37/x
  3. Step 3: Cross multiply
    75,292.40x = 103,905.51 × 41,302.37
  4. Step 4: Simplify right side
    75,292.40x = 4,291,543,819.06
  5. Step 5: Solve for x
    x = 4,291,543,819.06/75,292.40
  6. Step 6: Final answer
    x = 56,998.37

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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.