Home / 132,783.52-199,234.16-69,588.63

Finding the Fourth Proportional to 132,783.52, 199,234.16 and 69,588.63

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Solution

The fourth proportional to 132,783.52, 199,234.16 and 69,588.63 is: 104,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,783.52 : 199,234.16 = 69,588.63 : x
  2. Step 2: Convert to fraction form
    132,783.52/199,234.16 = 69,588.63/x
  3. Step 3: Cross multiply
    132,783.52x = 199,234.16 × 69,588.63
  4. Step 4: Simplify right side
    132,783.52x = 13,864,432,243.60
  5. Step 5: Solve for x
    x = 13,864,432,243.60/132,783.52
  6. Step 6: Final answer
    x = 104,413.80

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1.5x scale

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.