Home / 374,180.45-561,203.24-107,875.53

Finding the Fourth Proportional to 374,180.45, 561,203.24 and 107,875.53

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Solution

The fourth proportional to 374,180.45, 561,203.24 and 107,875.53 is: 161,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,180.45 : 561,203.24 = 107,875.53 : x
  2. Step 2: Convert to fraction form
    374,180.45/561,203.24 = 107,875.53/x
  3. Step 3: Cross multiply
    374,180.45x = 561,203.24 × 107,875.53
  4. Step 4: Simplify right side
    374,180.45x = 60,540,096,413.34
  5. Step 5: Solve for x
    x = 60,540,096,413.34/374,180.45
  6. Step 6: Final answer
    x = 161,793.85

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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.