Home / 239,261.23-330,181.14-131,830.93

Finding the Fourth Proportional to 239,261.23, 330,181.14 and 131,830.93

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Solution

The fourth proportional to 239,261.23, 330,181.14 and 131,830.93 is: 181,927.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,261.23 : 330,181.14 = 131,830.93 : x
  2. Step 2: Convert to fraction form
    239,261.23/330,181.14 = 131,830.93/x
  3. Step 3: Cross multiply
    239,261.23x = 330,181.14 × 131,830.93
  4. Step 4: Simplify right side
    239,261.23x = 43,528,086,754.66
  5. Step 5: Solve for x
    x = 43,528,086,754.66/239,261.23
  6. Step 6: Final answer
    x = 181,927.04

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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.