Home / 175,944.42-242,477.69-124,959.38

Finding the Fourth Proportional to 175,944.42, 242,477.69 and 124,959.38

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Solution

The fourth proportional to 175,944.42, 242,477.69 and 124,959.38 is: 172,212.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,944.42 : 242,477.69 = 124,959.38 : x
  2. Step 2: Convert to fraction form
    175,944.42/242,477.69 = 124,959.38/x
  3. Step 3: Cross multiply
    175,944.42x = 242,477.69 × 124,959.38
  4. Step 4: Simplify right side
    175,944.42x = 30,299,859,969.05
  5. Step 5: Solve for x
    x = 30,299,859,969.05/175,944.42
  6. Step 6: Final answer
    x = 172,212.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.