Home / 247,667.10-341,784.58-140,234.26

Finding the Fourth Proportional to 247,667.10, 341,784.58 and 140,234.26

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Solution

The fourth proportional to 247,667.10, 341,784.58 and 140,234.26 is: 193,525.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,667.10 : 341,784.58 = 140,234.26 : x
  2. Step 2: Convert to fraction form
    247,667.10/341,784.58 = 140,234.26/x
  3. Step 3: Cross multiply
    247,667.10x = 341,784.58 × 140,234.26
  4. Step 4: Simplify right side
    247,667.10x = 47,929,907,655.71
  5. Step 5: Solve for x
    x = 47,929,907,655.71/247,667.10
  6. Step 6: Final answer
    x = 193,525.53

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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.