Home / 120,363.03-180,424.26-41,423.40

Finding the Fourth Proportional to 120,363.03, 180,424.26 and 41,423.40

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Solution

The fourth proportional to 120,363.03, 180,424.26 and 41,423.40 is: 62,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,363.03 : 180,424.26 = 41,423.40 : x
  2. Step 2: Convert to fraction form
    120,363.03/180,424.26 = 41,423.40/x
  3. Step 3: Cross multiply
    120,363.03x = 180,424.26 × 41,423.40
  4. Step 4: Simplify right side
    120,363.03x = 7,473,786,291.68
  5. Step 5: Solve for x
    x = 7,473,786,291.68/120,363.03
  6. Step 6: Final answer
    x = 62,093.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.