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Finding the Fourth Proportional to 603,102.60, 904,653.90 and 153,822.60

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Solution

The fourth proportional to 603,102.60, 904,653.90 and 153,822.60 is: 230,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,102.60 : 904,653.90 = 153,822.60 : x
  2. Step 2: Convert to fraction form
    603,102.60/904,653.90 = 153,822.60/x
  3. Step 3: Cross multiply
    603,102.60x = 904,653.90 × 153,822.60
  4. Step 4: Simplify right side
    603,102.60x = 139,156,214,998.14
  5. Step 5: Solve for x
    x = 139,156,214,998.14/603,102.60
  6. Step 6: Final answer
    x = 230,733.90

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Similar ratio
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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.