Home / 369,600.73-554,436.11-103,361.20

Finding the Fourth Proportional to 369,600.73, 554,436.11 and 103,361.20

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Solution

The fourth proportional to 369,600.73, 554,436.11 and 103,361.20 is: 155,051.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,600.73 : 554,436.11 = 103,361.20 : x
  2. Step 2: Convert to fraction form
    369,600.73/554,436.11 = 103,361.20/x
  3. Step 3: Cross multiply
    369,600.73x = 554,436.11 × 103,361.20
  4. Step 4: Simplify right side
    369,600.73x = 57,307,181,652.93
  5. Step 5: Solve for x
    x = 57,307,181,652.93/369,600.73
  6. Step 6: Final answer
    x = 155,051.59

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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.