Home / 219,553.07-302,975.51-124,057.71

Finding the Fourth Proportional to 219,553.07, 302,975.51 and 124,057.71

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Solution

The fourth proportional to 219,553.07, 302,975.51 and 124,057.71 is: 171,195.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,553.07 : 302,975.51 = 124,057.71 : x
  2. Step 2: Convert to fraction form
    219,553.07/302,975.51 = 124,057.71/x
  3. Step 3: Cross multiply
    219,553.07x = 302,975.51 × 124,057.71
  4. Step 4: Simplify right side
    219,553.07x = 37,586,447,336.39
  5. Step 5: Solve for x
    x = 37,586,447,336.39/219,553.07
  6. Step 6: Final answer
    x = 171,195.27

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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.