Home / 228,058.25-342,098.72-161,573.45

Finding the Fourth Proportional to 228,058.25, 342,098.72 and 161,573.45

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Solution

The fourth proportional to 228,058.25, 342,098.72 and 161,573.45 is: 242,368.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,058.25 : 342,098.72 = 161,573.45 : x
  2. Step 2: Convert to fraction form
    228,058.25/342,098.72 = 161,573.45/x
  3. Step 3: Cross multiply
    228,058.25x = 342,098.72 × 161,573.45
  4. Step 4: Simplify right side
    228,058.25x = 55,274,069,623.12
  5. Step 5: Solve for x
    x = 55,274,069,623.12/228,058.25
  6. Step 6: Final answer
    x = 242,368.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.