Home / 247,023.36-340,892.69-133,846.11

Finding the Fourth Proportional to 247,023.36, 340,892.69 and 133,846.11

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Solution

The fourth proportional to 247,023.36, 340,892.69 and 133,846.11 is: 184,707.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,023.36 : 340,892.69 = 133,846.11 : x
  2. Step 2: Convert to fraction form
    247,023.36/340,892.69 = 133,846.11/x
  3. Step 3: Cross multiply
    247,023.36x = 340,892.69 × 133,846.11
  4. Step 4: Simplify right side
    247,023.36x = 45,627,159,814.71
  5. Step 5: Solve for x
    x = 45,627,159,814.71/247,023.36
  6. Step 6: Final answer
    x = 184,707.87

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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.