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Finding the Fourth Proportional to 369,520.96, 554,233.78 and 116,827.12

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Solution

The fourth proportional to 369,520.96, 554,233.78 and 116,827.12 is: 175,225.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,520.96 : 554,233.78 = 116,827.12 : x
  2. Step 2: Convert to fraction form
    369,520.96/554,233.78 = 116,827.12/x
  3. Step 3: Cross multiply
    369,520.96x = 554,233.78 × 116,827.12
  4. Step 4: Simplify right side
    369,520.96x = 64,749,536,324.11
  5. Step 5: Solve for x
    x = 64,749,536,324.11/369,520.96
  6. Step 6: Final answer
    x = 175,225.61

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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.