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Finding the Fourth Proportional to 377,169.55, 565,590.30 and 124,352.35

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Solution

The fourth proportional to 377,169.55, 565,590.30 and 124,352.35 is: 186,474.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,169.55 : 565,590.30 = 124,352.35 : x
  2. Step 2: Convert to fraction form
    377,169.55/565,590.30 = 124,352.35/x
  3. Step 3: Cross multiply
    377,169.55x = 565,590.30 × 124,352.35
  4. Step 4: Simplify right side
    377,169.55x = 70,332,482,942.21
  5. Step 5: Solve for x
    x = 70,332,482,942.21/377,169.55
  6. Step 6: Final answer
    x = 186,474.45

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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.