Home / 151,733.80-227,082.30-133,071.40

Finding the Fourth Proportional to 151,733.80, 227,082.30 and 133,071.40

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Solution

The fourth proportional to 151,733.80, 227,082.30 and 133,071.40 is: 199,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,733.80 : 227,082.30 = 133,071.40 : x
  2. Step 2: Convert to fraction form
    151,733.80/227,082.30 = 133,071.40/x
  3. Step 3: Cross multiply
    151,733.80x = 227,082.30 × 133,071.40
  4. Step 4: Simplify right side
    151,733.80x = 30,218,159,576.22
  5. Step 5: Solve for x
    x = 30,218,159,576.22/151,733.80
  6. Step 6: Final answer
    x = 199,152.46

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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.