Home / 236,031.57-354,113.06-102,923.55

Finding the Fourth Proportional to 236,031.57, 354,113.06 and 102,923.55

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Solution

The fourth proportional to 236,031.57, 354,113.06 and 102,923.55 is: 154,413.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,031.57 : 354,113.06 = 102,923.55 : x
  2. Step 2: Convert to fraction form
    236,031.57/354,113.06 = 102,923.55/x
  3. Step 3: Cross multiply
    236,031.57x = 354,113.06 × 102,923.55
  4. Step 4: Simplify right side
    236,031.57x = 36,446,572,721.95
  5. Step 5: Solve for x
    x = 36,446,572,721.95/236,031.57
  6. Step 6: Final answer
    x = 154,413.97

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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.