Home / 247,108.04-341,010.78-133,932.68

Finding the Fourth Proportional to 247,108.04, 341,010.78 and 133,932.68

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Solution

The fourth proportional to 247,108.04, 341,010.78 and 133,932.68 is: 184,828.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,108.04 : 341,010.78 = 133,932.68 : x
  2. Step 2: Convert to fraction form
    247,108.04/341,010.78 = 133,932.68/x
  3. Step 3: Cross multiply
    247,108.04x = 341,010.78 × 133,932.68
  4. Step 4: Simplify right side
    247,108.04x = 45,672,487,674.29
  5. Step 5: Solve for x
    x = 45,672,487,674.29/247,108.04
  6. Step 6: Final answer
    x = 184,828.01

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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.