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Finding the Fourth Proportional to 110,201.76, 152,078.64 and 59,900.64

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Solution

The fourth proportional to 110,201.76, 152,078.64 and 59,900.64 is: 82,663.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,201.76 : 152,078.64 = 59,900.64 : x
  2. Step 2: Convert to fraction form
    110,201.76/152,078.64 = 59,900.64/x
  3. Step 3: Cross multiply
    110,201.76x = 152,078.64 × 59,900.64
  4. Step 4: Simplify right side
    110,201.76x = 9,109,607,866.33
  5. Step 5: Solve for x
    x = 9,109,607,866.33/110,201.76
  6. Step 6: Final answer
    x = 82,663.00

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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.