Home / 133,032.56-199,585.29-66,392.24

Finding the Fourth Proportional to 133,032.56, 199,585.29 and 66,392.24

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Solution

The fourth proportional to 133,032.56, 199,585.29 and 66,392.24 is: 99,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,032.56 : 199,585.29 = 66,392.24 : x
  2. Step 2: Convert to fraction form
    133,032.56/199,585.29 = 66,392.24/x
  3. Step 3: Cross multiply
    133,032.56x = 199,585.29 × 66,392.24
  4. Step 4: Simplify right side
    133,032.56x = 13,250,914,474.15
  5. Step 5: Solve for x
    x = 13,250,914,474.15/133,032.56
  6. Step 6: Final answer
    x = 99,606.55

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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.