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Finding the Fourth Proportional to 370,256.67, 555,404.03 and 104,037.94

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Solution

The fourth proportional to 370,256.67, 555,404.03 and 104,037.94 is: 156,062.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,256.67 : 555,404.03 = 104,037.94 : x
  2. Step 2: Convert to fraction form
    370,256.67/555,404.03 = 104,037.94/x
  3. Step 3: Cross multiply
    370,256.67x = 555,404.03 × 104,037.94
  4. Step 4: Simplify right side
    370,256.67x = 57,783,090,492.88
  5. Step 5: Solve for x
    x = 57,783,090,492.88/370,256.67
  6. Step 6: Final answer
    x = 156,062.26

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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.