Home / 195,545.32-269,852.53-106,121.32

Finding the Fourth Proportional to 195,545.32, 269,852.53 and 106,121.32

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Solution

The fourth proportional to 195,545.32, 269,852.53 and 106,121.32 is: 146,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,545.32 : 269,852.53 = 106,121.32 : x
  2. Step 2: Convert to fraction form
    195,545.32/269,852.53 = 106,121.32/x
  3. Step 3: Cross multiply
    195,545.32x = 269,852.53 × 106,121.32
  4. Step 4: Simplify right side
    195,545.32x = 28,637,106,688.94
  5. Step 5: Solve for x
    x = 28,637,106,688.94/195,545.32
  6. Step 6: Final answer
    x = 146,447.42

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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.