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Finding the Fourth Proportional to 133,765.76, 184,458.97 and 93,464.82

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Solution

The fourth proportional to 133,765.76, 184,458.97 and 93,464.82 is: 128,885.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,765.76 : 184,458.97 = 93,464.82 : x
  2. Step 2: Convert to fraction form
    133,765.76/184,458.97 = 93,464.82/x
  3. Step 3: Cross multiply
    133,765.76x = 184,458.97 × 93,464.82
  4. Step 4: Simplify right side
    133,765.76x = 17,240,424,545.27
  5. Step 5: Solve for x
    x = 17,240,424,545.27/133,765.76
  6. Step 6: Final answer
    x = 128,885.18

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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.