Home / 178,179.30-245,887.52-97,609.74

Finding the Fourth Proportional to 178,179.30, 245,887.52 and 97,609.74

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Solution

The fourth proportional to 178,179.30, 245,887.52 and 97,609.74 is: 134,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,179.30 : 245,887.52 = 97,609.74 : x
  2. Step 2: Convert to fraction form
    178,179.30/245,887.52 = 97,609.74/x
  3. Step 3: Cross multiply
    178,179.30x = 245,887.52 × 97,609.74
  4. Step 4: Simplify right side
    178,179.30x = 24,001,016,408.40
  5. Step 5: Solve for x
    x = 24,001,016,408.40/178,179.30
  6. Step 6: Final answer
    x = 134,701.49

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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.