Home / 374,503.14-561,671.55-108,205.38

Finding the Fourth Proportional to 374,503.14, 561,671.55 and 108,205.38

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Solution

The fourth proportional to 374,503.14, 561,671.55 and 108,205.38 is: 162,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,503.14 : 561,671.55 = 108,205.38 : x
  2. Step 2: Convert to fraction form
    374,503.14/561,671.55 = 108,205.38/x
  3. Step 3: Cross multiply
    374,503.14x = 561,671.55 × 108,205.38
  4. Step 4: Simplify right side
    374,503.14x = 60,775,883,502.94
  5. Step 5: Solve for x
    x = 60,775,883,502.94/374,503.14
  6. Step 6: Final answer
    x = 162,284.04

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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.