Home / 247,024.18-340,856.58-139,593.34

Finding the Fourth Proportional to 247,024.18, 340,856.58 and 139,593.34

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Solution

The fourth proportional to 247,024.18, 340,856.58 and 139,593.34 is: 192,618.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,024.18 : 340,856.58 = 139,593.34 : x
  2. Step 2: Convert to fraction form
    247,024.18/340,856.58 = 139,593.34/x
  3. Step 3: Cross multiply
    247,024.18x = 340,856.58 × 139,593.34
  4. Step 4: Simplify right side
    247,024.18x = 47,581,308,463.18
  5. Step 5: Solve for x
    x = 47,581,308,463.18/247,024.18
  6. Step 6: Final answer
    x = 192,618.02

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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.