Home / 262,111.06-361,715.79-148,934.62

Finding the Fourth Proportional to 262,111.06, 361,715.79 and 148,934.62

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Solution

The fourth proportional to 262,111.06, 361,715.79 and 148,934.62 is: 205,531.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,111.06 : 361,715.79 = 148,934.62 : x
  2. Step 2: Convert to fraction form
    262,111.06/361,715.79 = 148,934.62/x
  3. Step 3: Cross multiply
    262,111.06x = 361,715.79 × 148,934.62
  4. Step 4: Simplify right side
    262,111.06x = 53,872,003,731.65
  5. Step 5: Solve for x
    x = 53,872,003,731.65/262,111.06
  6. Step 6: Final answer
    x = 205,531.21

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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.