Home / 103,350.02-155,041.28-44,186

Finding the Fourth Proportional to 103,350.02, 155,041.28 and 44,186

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Solution

The fourth proportional to 103,350.02, 155,041.28 and 44,186 is: 66,285.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,350.02 : 155,041.28 = 44,186 : x
  2. Step 2: Convert to fraction form
    103,350.02/155,041.28 = 44,186/x
  3. Step 3: Cross multiply
    103,350.02x = 155,041.28 × 44,186
  4. Step 4: Simplify right side
    103,350.02x = 6,850,653,998.08
  5. Step 5: Solve for x
    x = 6,850,653,998.08/103,350.02
  6. Step 6: Final answer
    x = 66,285.95

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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.