Home / 177,210.78-244,556.78-96,642.70

Finding the Fourth Proportional to 177,210.78, 244,556.78 and 96,642.70

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Solution

The fourth proportional to 177,210.78, 244,556.78 and 96,642.70 is: 133,370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,210.78 : 244,556.78 = 96,642.70 : x
  2. Step 2: Convert to fraction form
    177,210.78/244,556.78 = 96,642.70/x
  3. Step 3: Cross multiply
    177,210.78x = 244,556.78 × 96,642.70
  4. Step 4: Simplify right side
    177,210.78x = 23,634,627,522.51
  5. Step 5: Solve for x
    x = 23,634,627,522.51/177,210.78
  6. Step 6: Final answer
    x = 133,370.15

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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.