Home / 199,016.14-274,570.14-112,925.26

Finding the Fourth Proportional to 199,016.14, 274,570.14 and 112,925.26

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Solution

The fourth proportional to 199,016.14, 274,570.14 and 112,925.26 is: 155,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,016.14 : 274,570.14 = 112,925.26 : x
  2. Step 2: Convert to fraction form
    199,016.14/274,570.14 = 112,925.26/x
  3. Step 3: Cross multiply
    199,016.14x = 274,570.14 × 112,925.26
  4. Step 4: Simplify right side
    199,016.14x = 31,005,903,883.11
  5. Step 5: Solve for x
    x = 31,005,903,883.11/199,016.14
  6. Step 6: Final answer
    x = 155,795.93

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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.