Home / 123,310.14-184,966.50-43,350.35

Finding the Fourth Proportional to 123,310.14, 184,966.50 and 43,350.35

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Solution

The fourth proportional to 123,310.14, 184,966.50 and 43,350.35 is: 65,025.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,310.14 : 184,966.50 = 43,350.35 : x
  2. Step 2: Convert to fraction form
    123,310.14/184,966.50 = 43,350.35/x
  3. Step 3: Cross multiply
    123,310.14x = 184,966.50 × 43,350.35
  4. Step 4: Simplify right side
    123,310.14x = 8,018,362,513.28
  5. Step 5: Solve for x
    x = 8,018,362,513.28/123,310.14
  6. Step 6: Final answer
    x = 65,025.98

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1.5x scale

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.