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Finding the Fourth Proportional to 133,775.89, 184,472.91 and 93,474.95

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Solution

The fourth proportional to 133,775.89, 184,472.91 and 93,474.95 is: 128,899.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,775.89 : 184,472.91 = 93,474.95 : x
  2. Step 2: Convert to fraction form
    133,775.89/184,472.91 = 93,474.95/x
  3. Step 3: Cross multiply
    133,775.89x = 184,472.91 × 93,474.95
  4. Step 4: Simplify right side
    133,775.89x = 17,243,595,116.24
  5. Step 5: Solve for x
    x = 17,243,595,116.24/133,775.89
  6. Step 6: Final answer
    x = 128,899.13

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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.