Home / 242,725.56-364,250.28-84,954.02

Finding the Fourth Proportional to 242,725.56, 364,250.28 and 84,954.02

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Solution

The fourth proportional to 242,725.56, 364,250.28 and 84,954.02 is: 127,487.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,725.56 : 364,250.28 = 84,954.02 : x
  2. Step 2: Convert to fraction form
    242,725.56/364,250.28 = 84,954.02/x
  3. Step 3: Cross multiply
    242,725.56x = 364,250.28 × 84,954.02
  4. Step 4: Simplify right side
    242,725.56x = 30,944,525,572.13
  5. Step 5: Solve for x
    x = 30,944,525,572.13/242,725.56
  6. Step 6: Final answer
    x = 127,487.71

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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.