Home / 140,194.36-210,210.75-95,874.82

Finding the Fourth Proportional to 140,194.36, 210,210.75 and 95,874.82

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Solution

The fourth proportional to 140,194.36, 210,210.75 and 95,874.82 is: 143,756.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,194.36 : 210,210.75 = 95,874.82 : x
  2. Step 2: Convert to fraction form
    140,194.36/210,210.75 = 95,874.82/x
  3. Step 3: Cross multiply
    140,194.36x = 210,210.75 × 95,874.82
  4. Step 4: Simplify right side
    140,194.36x = 20,153,917,818.32
  5. Step 5: Solve for x
    x = 20,153,917,818.32/140,194.36
  6. Step 6: Final answer
    x = 143,756.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.