Home / 374,557.06-561,919.58-108,338.26

Finding the Fourth Proportional to 374,557.06, 561,919.58 and 108,338.26

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Solution

The fourth proportional to 374,557.06, 561,919.58 and 108,338.26 is: 162,531.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,557.06 : 561,919.58 = 108,338.26 : x
  2. Step 2: Convert to fraction form
    374,557.06/561,919.58 = 108,338.26/x
  3. Step 3: Cross multiply
    374,557.06x = 561,919.58 × 108,338.26
  4. Step 4: Simplify right side
    374,557.06x = 60,877,389,070.51
  5. Step 5: Solve for x
    x = 60,877,389,070.51/374,557.06
  6. Step 6: Final answer
    x = 162,531.68

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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.