Home / 190,340.22-262,953.90-125,083.38

Finding the Fourth Proportional to 190,340.22, 262,953.90 and 125,083.38

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Solution

The fourth proportional to 190,340.22, 262,953.90 and 125,083.38 is: 172,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,340.22 : 262,953.90 = 125,083.38 : x
  2. Step 2: Convert to fraction form
    190,340.22/262,953.90 = 125,083.38/x
  3. Step 3: Cross multiply
    190,340.22x = 262,953.90 × 125,083.38
  4. Step 4: Simplify right side
    190,340.22x = 32,891,162,596.18
  5. Step 5: Solve for x
    x = 32,891,162,596.18/190,340.22
  6. Step 6: Final answer
    x = 172,801.96

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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.