Home / 238,092.22-328,574.46-130,669.30

Finding the Fourth Proportional to 238,092.22, 328,574.46 and 130,669.30

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Solution

The fourth proportional to 238,092.22, 328,574.46 and 130,669.30 is: 180,327.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,092.22 : 328,574.46 = 130,669.30 : x
  2. Step 2: Convert to fraction form
    238,092.22/328,574.46 = 130,669.30/x
  3. Step 3: Cross multiply
    238,092.22x = 328,574.46 × 130,669.30
  4. Step 4: Simplify right side
    238,092.22x = 42,934,594,686.08
  5. Step 5: Solve for x
    x = 42,934,594,686.08/238,092.22
  6. Step 6: Final answer
    x = 180,327.58

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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.