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Finding the Fourth Proportional to 107,483.76, 161,254.80 and 37,368.54

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Solution

The fourth proportional to 107,483.76, 161,254.80 and 37,368.54 is: 56,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,483.76 : 161,254.80 = 37,368.54 : x
  2. Step 2: Convert to fraction form
    107,483.76/161,254.80 = 37,368.54/x
  3. Step 3: Cross multiply
    107,483.76x = 161,254.80 × 37,368.54
  4. Step 4: Simplify right side
    107,483.76x = 6,025,856,443.99
  5. Step 5: Solve for x
    x = 6,025,856,443.99/107,483.76
  6. Step 6: Final answer
    x = 56,062.95

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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.