Home / 151,956.20-227,934.30-46,807.40

Finding the Fourth Proportional to 151,956.20, 227,934.30 and 46,807.40

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Solution

The fourth proportional to 151,956.20, 227,934.30 and 46,807.40 is: 70,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,956.20 : 227,934.30 = 46,807.40 : x
  2. Step 2: Convert to fraction form
    151,956.20/227,934.30 = 46,807.40/x
  3. Step 3: Cross multiply
    151,956.20x = 227,934.30 × 46,807.40
  4. Step 4: Simplify right side
    151,956.20x = 10,669,011,953.82
  5. Step 5: Solve for x
    x = 10,669,011,953.82/151,956.20
  6. Step 6: Final answer
    x = 70,211.10

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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.