Home / 107,550.54-148,418.64-59,803.38

Finding the Fourth Proportional to 107,550.54, 148,418.64 and 59,803.38

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Solution

The fourth proportional to 107,550.54, 148,418.64 and 59,803.38 is: 82,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550.54 : 148,418.64 = 59,803.38 : x
  2. Step 2: Convert to fraction form
    107,550.54/148,418.64 = 59,803.38/x
  3. Step 3: Cross multiply
    107,550.54x = 148,418.64 × 59,803.38
  4. Step 4: Simplify right side
    107,550.54x = 8,875,936,327.00
  5. Step 5: Solve for x
    x = 8,875,936,327.00/107,550.54
  6. Step 6: Final answer
    x = 82,528.05

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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.