Home / 133,208.02-198,840.28-116,392.71

Finding the Fourth Proportional to 133,208.02, 198,840.28 and 116,392.71

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Solution

The fourth proportional to 133,208.02, 198,840.28 and 116,392.71 is: 173,739.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,208.02 : 198,840.28 = 116,392.71 : x
  2. Step 2: Convert to fraction form
    133,208.02/198,840.28 = 116,392.71/x
  3. Step 3: Cross multiply
    133,208.02x = 198,840.28 × 116,392.71
  4. Step 4: Simplify right side
    133,208.02x = 23,143,559,046.36
  5. Step 5: Solve for x
    x = 23,143,559,046.36/133,208.02
  6. Step 6: Final answer
    x = 173,739.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.