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Finding the Fourth Proportional to 295,528.95, 443,422.24 and 103,541.11

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Solution

The fourth proportional to 295,528.95, 443,422.24 and 103,541.11 is: 155,356.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,528.95 : 443,422.24 = 103,541.11 : x
  2. Step 2: Convert to fraction form
    295,528.95/443,422.24 = 103,541.11/x
  3. Step 3: Cross multiply
    295,528.95x = 443,422.24 × 103,541.11
  4. Step 4: Simplify right side
    295,528.95x = 45,912,429,560.88
  5. Step 5: Solve for x
    x = 45,912,429,560.88/295,528.95
  6. Step 6: Final answer
    x = 155,356.79

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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.