Home / 247,563.08-341,636.10-134,384.84

Finding the Fourth Proportional to 247,563.08, 341,636.10 and 134,384.84

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Solution

The fourth proportional to 247,563.08, 341,636.10 and 134,384.84 is: 185,450.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,563.08 : 341,636.10 = 134,384.84 : x
  2. Step 2: Convert to fraction form
    247,563.08/341,636.10 = 134,384.84/x
  3. Step 3: Cross multiply
    247,563.08x = 341,636.10 × 134,384.84
  4. Step 4: Simplify right side
    247,563.08x = 45,910,712,636.72
  5. Step 5: Solve for x
    x = 45,910,712,636.72/247,563.08
  6. Step 6: Final answer
    x = 185,450.56

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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.