Home / 247,114.34-341,014.10-139,680.60

Finding the Fourth Proportional to 247,114.34, 341,014.10 and 139,680.60

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Solution

The fourth proportional to 247,114.34, 341,014.10 and 139,680.60 is: 192,757.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,114.34 : 341,014.10 = 139,680.60 : x
  2. Step 2: Convert to fraction form
    247,114.34/341,014.10 = 139,680.60/x
  3. Step 3: Cross multiply
    247,114.34x = 341,014.10 × 139,680.60
  4. Step 4: Simplify right side
    247,114.34x = 47,633,054,096.46
  5. Step 5: Solve for x
    x = 47,633,054,096.46/247,114.34
  6. Step 6: Final answer
    x = 192,757.14

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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.