Home / 247,519.08-341,576.64-134,341.86

Finding the Fourth Proportional to 247,519.08, 341,576.64 and 134,341.86

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Solution

The fourth proportional to 247,519.08, 341,576.64 and 134,341.86 is: 185,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,519.08 : 341,576.64 = 134,341.86 : x
  2. Step 2: Convert to fraction form
    247,519.08/341,576.64 = 134,341.86/x
  3. Step 3: Cross multiply
    247,519.08x = 341,576.64 × 134,341.86
  4. Step 4: Simplify right side
    247,519.08x = 45,888,041,150.15
  5. Step 5: Solve for x
    x = 45,888,041,150.15/247,519.08
  6. Step 6: Final answer
    x = 185,391.93

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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.