Home / 250,054.40-345,053.24-148,061.61

Finding the Fourth Proportional to 250,054.40, 345,053.24 and 148,061.61

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Solution

The fourth proportional to 250,054.40, 345,053.24 and 148,061.61 is: 204,312.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,054.40 : 345,053.24 = 148,061.61 : x
  2. Step 2: Convert to fraction form
    250,054.40/345,053.24 = 148,061.61/x
  3. Step 3: Cross multiply
    250,054.40x = 345,053.24 × 148,061.61
  4. Step 4: Simplify right side
    250,054.40x = 51,089,137,996.23
  5. Step 5: Solve for x
    x = 51,089,137,996.23/250,054.40
  6. Step 6: Final answer
    x = 204,312.09

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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.