Home / 149,190.60-224,602.59-136,126.92

Finding the Fourth Proportional to 149,190.60, 224,602.59 and 136,126.92

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Solution

The fourth proportional to 149,190.60, 224,602.59 and 136,126.92 is: 204,935.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,190.60 : 224,602.59 = 136,126.92 : x
  2. Step 2: Convert to fraction form
    149,190.60/224,602.59 = 136,126.92/x
  3. Step 3: Cross multiply
    149,190.60x = 224,602.59 × 136,126.92
  4. Step 4: Simplify right side
    149,190.60x = 30,574,458,800.72
  5. Step 5: Solve for x
    x = 30,574,458,800.72/149,190.60
  6. Step 6: Final answer
    x = 204,935.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.