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Finding the Fourth Proportional to 133,737.66, 184,560.04 and 80,024.94

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Solution

The fourth proportional to 133,737.66, 184,560.04 and 80,024.94 is: 110,435.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,737.66 : 184,560.04 = 80,024.94 : x
  2. Step 2: Convert to fraction form
    133,737.66/184,560.04 = 80,024.94/x
  3. Step 3: Cross multiply
    133,737.66x = 184,560.04 × 80,024.94
  4. Step 4: Simplify right side
    133,737.66x = 14,769,406,127.40
  5. Step 5: Solve for x
    x = 14,769,406,127.40/133,737.66
  6. Step 6: Final answer
    x = 110,435.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.