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Finding the Fourth Proportional to 134,995.95, 202,491.19 and 35,153.94

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Solution

The fourth proportional to 134,995.95, 202,491.19 and 35,153.94 is: 52,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,995.95 : 202,491.19 = 35,153.94 : x
  2. Step 2: Convert to fraction form
    134,995.95/202,491.19 = 35,153.94/x
  3. Step 3: Cross multiply
    134,995.95x = 202,491.19 × 35,153.94
  4. Step 4: Simplify right side
    134,995.95x = 7,118,363,143.79
  5. Step 5: Solve for x
    x = 7,118,363,143.79/134,995.95
  6. Step 6: Final answer
    x = 52,730.20

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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.