Home / 53,070.76-73,187.94-32,930.92

Finding the Fourth Proportional to 53,070.76, 73,187.94 and 32,930.92

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Solution

The fourth proportional to 53,070.76, 73,187.94 and 32,930.92 is: 45,413.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,070.76 : 73,187.94 = 32,930.92 : x
  2. Step 2: Convert to fraction form
    53,070.76/73,187.94 = 32,930.92/x
  3. Step 3: Cross multiply
    53,070.76x = 73,187.94 × 32,930.92
  4. Step 4: Simplify right side
    53,070.76x = 2,410,146,197.10
  5. Step 5: Solve for x
    x = 2,410,146,197.10/53,070.76
  6. Step 6: Final answer
    x = 45,413.82

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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.