Home / 140,810.06-209,959.01-125,162.07

Finding the Fourth Proportional to 140,810.06, 209,959.01 and 125,162.07

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Solution

The fourth proportional to 140,810.06, 209,959.01 and 125,162.07 is: 186,626.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,810.06 : 209,959.01 = 125,162.07 : x
  2. Step 2: Convert to fraction form
    140,810.06/209,959.01 = 125,162.07/x
  3. Step 3: Cross multiply
    140,810.06x = 209,959.01 × 125,162.07
  4. Step 4: Simplify right side
    140,810.06x = 26,278,903,680.94
  5. Step 5: Solve for x
    x = 26,278,903,680.94/140,810.06
  6. Step 6: Final answer
    x = 186,626.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.