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Finding the Fourth Proportional to 344,590.80, 516,882.96 and 119,950.80

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Solution

The fourth proportional to 344,590.80, 516,882.96 and 119,950.80 is: 179,925.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,590.80 : 516,882.96 = 119,950.80 : x
  2. Step 2: Convert to fraction form
    344,590.80/516,882.96 = 119,950.80/x
  3. Step 3: Cross multiply
    344,590.80x = 516,882.96 × 119,950.80
  4. Step 4: Simplify right side
    344,590.80x = 62,000,524,558.37
  5. Step 5: Solve for x
    x = 62,000,524,558.37/344,590.80
  6. Step 6: Final answer
    x = 179,925.07

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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.