Home / 120,306.74-180,346.62-41,365.76

Finding the Fourth Proportional to 120,306.74, 180,346.62 and 41,365.76

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Solution

The fourth proportional to 120,306.74, 180,346.62 and 41,365.76 is: 62,009.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,306.74 : 180,346.62 = 41,365.76 : x
  2. Step 2: Convert to fraction form
    120,306.74/180,346.62 = 41,365.76/x
  3. Step 3: Cross multiply
    120,306.74x = 180,346.62 × 41,365.76
  4. Step 4: Simplify right side
    120,306.74x = 7,460,174,999.73
  5. Step 5: Solve for x
    x = 7,460,174,999.73/120,306.74
  6. Step 6: Final answer
    x = 62,009.62

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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.