Home / 172,160.34-258,255.38-47,501.34

Finding the Fourth Proportional to 172,160.34, 258,255.38 and 47,501.34

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Solution

The fourth proportional to 172,160.34, 258,255.38 and 47,501.34 is: 71,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,160.34 : 258,255.38 = 47,501.34 : x
  2. Step 2: Convert to fraction form
    172,160.34/258,255.38 = 47,501.34/x
  3. Step 3: Cross multiply
    172,160.34x = 258,255.38 × 47,501.34
  4. Step 4: Simplify right side
    172,160.34x = 12,267,476,612.21
  5. Step 5: Solve for x
    x = 12,267,476,612.21/172,160.34
  6. Step 6: Final answer
    x = 71,256.11

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1.5x scale

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.