Home / 247,800.06-341,953.08-140,367.93

Finding the Fourth Proportional to 247,800.06, 341,953.08 and 140,367.93

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Solution

The fourth proportional to 247,800.06, 341,953.08 and 140,367.93 is: 193,701.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,800.06 : 341,953.08 = 140,367.93 : x
  2. Step 2: Convert to fraction form
    247,800.06/341,953.08 = 140,367.93/x
  3. Step 3: Cross multiply
    247,800.06x = 341,953.08 × 140,367.93
  4. Step 4: Simplify right side
    247,800.06x = 47,999,245,996.72
  5. Step 5: Solve for x
    x = 47,999,245,996.72/247,800.06
  6. Step 6: Final answer
    x = 193,701.51

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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.