Home / 178,935.72-246,932.09-98,368.42

Finding the Fourth Proportional to 178,935.72, 246,932.09 and 98,368.42

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Solution

The fourth proportional to 178,935.72, 246,932.09 and 98,368.42 is: 135,748.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,935.72 : 246,932.09 = 98,368.42 : x
  2. Step 2: Convert to fraction form
    178,935.72/246,932.09 = 98,368.42/x
  3. Step 3: Cross multiply
    178,935.72x = 246,932.09 × 98,368.42
  4. Step 4: Simplify right side
    178,935.72x = 24,290,319,540.60
  5. Step 5: Solve for x
    x = 24,290,319,540.60/178,935.72
  6. Step 6: Final answer
    x = 135,748.86

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1.5x scale

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.