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Finding the Fourth Proportional to 603,233.60, 904,785.60 and 160,001.60

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Solution

The fourth proportional to 603,233.60, 904,785.60 and 160,001.60 is: 239,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,233.60 : 904,785.60 = 160,001.60 : x
  2. Step 2: Convert to fraction form
    603,233.60/904,785.60 = 160,001.60/x
  3. Step 3: Cross multiply
    603,233.60x = 904,785.60 × 160,001.60
  4. Step 4: Simplify right side
    603,233.60x = 144,767,143,656.96
  5. Step 5: Solve for x
    x = 144,767,143,656.96/603,233.60
  6. Step 6: Final answer
    x = 239,985.21

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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.