Home / 172,425.84-237,945.36-96,974.34

Finding the Fourth Proportional to 172,425.84, 237,945.36 and 96,974.34

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Solution

The fourth proportional to 172,425.84, 237,945.36 and 96,974.34 is: 133,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,425.84 : 237,945.36 = 96,974.34 : x
  2. Step 2: Convert to fraction form
    172,425.84/237,945.36 = 96,974.34/x
  3. Step 3: Cross multiply
    172,425.84x = 237,945.36 × 96,974.34
  4. Step 4: Simplify right side
    172,425.84x = 23,074,594,242.06
  5. Step 5: Solve for x
    x = 23,074,594,242.06/172,425.84
  6. Step 6: Final answer
    x = 133,823.30

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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.