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Finding the Fourth Proportional to 364,367.66, 546,535.98 and 124,503.11

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Solution

The fourth proportional to 364,367.66, 546,535.98 and 124,503.11 is: 186,749.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,367.66 : 546,535.98 = 124,503.11 : x
  2. Step 2: Convert to fraction form
    364,367.66/546,535.98 = 124,503.11/x
  3. Step 3: Cross multiply
    364,367.66x = 546,535.98 × 124,503.11
  4. Step 4: Simplify right side
    364,367.66x = 68,045,429,236.90
  5. Step 5: Solve for x
    x = 68,045,429,236.90/364,367.66
  6. Step 6: Final answer
    x = 186,749.37

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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.