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Finding the Fourth Proportional to 101,047.60, 151,277.64 and 58,798.92

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Solution

The fourth proportional to 101,047.60, 151,277.64 and 58,798.92 is: 88,027.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,047.60 : 151,277.64 = 58,798.92 : x
  2. Step 2: Convert to fraction form
    101,047.60/151,277.64 = 58,798.92/x
  3. Step 3: Cross multiply
    101,047.60x = 151,277.64 × 58,798.92
  4. Step 4: Simplify right side
    101,047.60x = 8,894,961,852.15
  5. Step 5: Solve for x
    x = 8,894,961,852.15/101,047.60
  6. Step 6: Final answer
    x = 88,027.44

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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.