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Finding the Fourth Proportional to 178,383.53, 246,167.37 and 97,810.81

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Solution

The fourth proportional to 178,383.53, 246,167.37 and 97,810.81 is: 134,977.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,383.53 : 246,167.37 = 97,810.81 : x
  2. Step 2: Convert to fraction form
    178,383.53/246,167.37 = 97,810.81/x
  3. Step 3: Cross multiply
    178,383.53x = 246,167.37 × 97,810.81
  4. Step 4: Simplify right side
    178,383.53x = 24,077,829,239.85
  5. Step 5: Solve for x
    x = 24,077,829,239.85/178,383.53
  6. Step 6: Final answer
    x = 134,977.87

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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.