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Finding the Fourth Proportional to 483,003.02, 724,836.71 and 167,459.93

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Solution

The fourth proportional to 483,003.02, 724,836.71 and 167,459.93 is: 251,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,003.02 : 724,836.71 = 167,459.93 : x
  2. Step 2: Convert to fraction form
    483,003.02/724,836.71 = 167,459.93/x
  3. Step 3: Cross multiply
    483,003.02x = 724,836.71 × 167,459.93
  4. Step 4: Simplify right side
    483,003.02x = 121,381,100,256.55
  5. Step 5: Solve for x
    x = 121,381,100,256.55/483,003.02
  6. Step 6: Final answer
    x = 251,305.06

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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.