Home / 178,546.08-246,385.28-97,971.60

Finding the Fourth Proportional to 178,546.08, 246,385.28 and 97,971.60

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Solution

The fourth proportional to 178,546.08, 246,385.28 and 97,971.60 is: 135,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,546.08 : 246,385.28 = 97,971.60 : x
  2. Step 2: Convert to fraction form
    178,546.08/246,385.28 = 97,971.60/x
  3. Step 3: Cross multiply
    178,546.08x = 246,385.28 × 97,971.60
  4. Step 4: Simplify right side
    178,546.08x = 24,138,760,098.05
  5. Step 5: Solve for x
    x = 24,138,760,098.05/178,546.08
  6. Step 6: Final answer
    x = 135,196.25

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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.