Home / 152,446.28-228,632.64-63,651.65

Finding the Fourth Proportional to 152,446.28, 228,632.64 and 63,651.65

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Solution

The fourth proportional to 152,446.28, 228,632.64 and 63,651.65 is: 95,462.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,446.28 : 228,632.64 = 63,651.65 : x
  2. Step 2: Convert to fraction form
    152,446.28/228,632.64 = 63,651.65/x
  3. Step 3: Cross multiply
    152,446.28x = 228,632.64 × 63,651.65
  4. Step 4: Simplify right side
    152,446.28x = 14,552,843,636.69
  5. Step 5: Solve for x
    x = 14,552,843,636.69/152,446.28
  6. Step 6: Final answer
    x = 95,462.11

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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.