Home / 247,236.03-341,192.43-139,822.14

Finding the Fourth Proportional to 247,236.03, 341,192.43 and 139,822.14

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Solution

The fourth proportional to 247,236.03, 341,192.43 and 139,822.14 is: 192,958.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,236.03 : 341,192.43 = 139,822.14 : x
  2. Step 2: Convert to fraction form
    247,236.03/341,192.43 = 139,822.14/x
  3. Step 3: Cross multiply
    247,236.03x = 341,192.43 × 139,822.14
  4. Step 4: Simplify right side
    247,236.03x = 47,706,255,714.40
  5. Step 5: Solve for x
    x = 47,706,255,714.40/247,236.03
  6. Step 6: Final answer
    x = 192,958.35

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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.