Home / 183,422.08-253,167.44-111,841.52

Finding the Fourth Proportional to 183,422.08, 253,167.44 and 111,841.52

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Solution

The fourth proportional to 183,422.08, 253,167.44 and 111,841.52 is: 154,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,422.08 : 253,167.44 = 111,841.52 : x
  2. Step 2: Convert to fraction form
    183,422.08/253,167.44 = 111,841.52/x
  3. Step 3: Cross multiply
    183,422.08x = 253,167.44 × 111,841.52
  4. Step 4: Simplify right side
    183,422.08x = 28,314,631,304.11
  5. Step 5: Solve for x
    x = 28,314,631,304.11/183,422.08
  6. Step 6: Final answer
    x = 154,368.72

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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.