Home / 296,109.48-444,361.05-138,350.25

Finding the Fourth Proportional to 296,109.48, 444,361.05 and 138,350.25

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Solution

The fourth proportional to 296,109.48, 444,361.05 and 138,350.25 is: 207,617.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,109.48 : 444,361.05 = 138,350.25 : x
  2. Step 2: Convert to fraction form
    296,109.48/444,361.05 = 138,350.25/x
  3. Step 3: Cross multiply
    296,109.48x = 444,361.05 × 138,350.25
  4. Step 4: Simplify right side
    296,109.48x = 61,477,462,357.76
  5. Step 5: Solve for x
    x = 61,477,462,357.76/296,109.48
  6. Step 6: Final answer
    x = 207,617.34

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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.