Home / 84,933.12-127,297.62-59,935.71

Finding the Fourth Proportional to 84,933.12, 127,297.62 and 59,935.71

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Solution

The fourth proportional to 84,933.12, 127,297.62 and 59,935.71 is: 89,831.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,933.12 : 127,297.62 = 59,935.71 : x
  2. Step 2: Convert to fraction form
    84,933.12/127,297.62 = 59,935.71/x
  3. Step 3: Cross multiply
    84,933.12x = 127,297.62 × 59,935.71
  4. Step 4: Simplify right side
    84,933.12x = 7,629,673,236.01
  5. Step 5: Solve for x
    x = 7,629,673,236.01/84,933.12
  6. Step 6: Final answer
    x = 89,831.54

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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.