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Finding the Fourth Proportional to 365,001.30, 547,501.92 and 115,683.30

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Solution

The fourth proportional to 365,001.30, 547,501.92 and 115,683.30 is: 173,524.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,001.30 : 547,501.92 = 115,683.30 : x
  2. Step 2: Convert to fraction form
    365,001.30/547,501.92 = 115,683.30/x
  3. Step 3: Cross multiply
    365,001.30x = 547,501.92 × 115,683.30
  4. Step 4: Simplify right side
    365,001.30x = 63,336,828,861.94
  5. Step 5: Solve for x
    x = 63,336,828,861.94/365,001.30
  6. Step 6: Final answer
    x = 173,524.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.