Home / 156,539.73-234,700.16-49,887.93

Finding the Fourth Proportional to 156,539.73, 234,700.16 and 49,887.93

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Solution

The fourth proportional to 156,539.73, 234,700.16 and 49,887.93 is: 74,797.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,539.73 : 234,700.16 = 49,887.93 : x
  2. Step 2: Convert to fraction form
    156,539.73/234,700.16 = 49,887.93/x
  3. Step 3: Cross multiply
    156,539.73x = 234,700.16 × 49,887.93
  4. Step 4: Simplify right side
    156,539.73x = 11,708,704,903.63
  5. Step 5: Solve for x
    x = 11,708,704,903.63/156,539.73
  6. Step 6: Final answer
    x = 74,797.02

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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.