Home / 112,036.52-154,603.14-61,735.52

Finding the Fourth Proportional to 112,036.52, 154,603.14 and 61,735.52

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Solution

The fourth proportional to 112,036.52, 154,603.14 and 61,735.52 is: 85,191.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,036.52 : 154,603.14 = 61,735.52 : x
  2. Step 2: Convert to fraction form
    112,036.52/154,603.14 = 61,735.52/x
  3. Step 3: Cross multiply
    112,036.52x = 154,603.14 × 61,735.52
  4. Step 4: Simplify right side
    112,036.52x = 9,544,505,241.53
  5. Step 5: Solve for x
    x = 9,544,505,241.53/112,036.52
  6. Step 6: Final answer
    x = 85,191.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.