Home / 122,350.12-183,468.86-48,427.56

Finding the Fourth Proportional to 122,350.12, 183,468.86 and 48,427.56

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Solution

The fourth proportional to 122,350.12, 183,468.86 and 48,427.56 is: 72,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,350.12 : 183,468.86 = 48,427.56 : x
  2. Step 2: Convert to fraction form
    122,350.12/183,468.86 = 48,427.56/x
  3. Step 3: Cross multiply
    122,350.12x = 183,468.86 × 48,427.56
  4. Step 4: Simplify right side
    122,350.12x = 8,884,949,225.78
  5. Step 5: Solve for x
    x = 8,884,949,225.78/122,350.12
  6. Step 6: Final answer
    x = 72,619.05

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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.