Home / 154,636.32-232,009.76-95,403.04

Finding the Fourth Proportional to 154,636.32, 232,009.76 and 95,403.04

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Solution

The fourth proportional to 154,636.32, 232,009.76 and 95,403.04 is: 143,138.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,636.32 : 232,009.76 = 95,403.04 : x
  2. Step 2: Convert to fraction form
    154,636.32/232,009.76 = 95,403.04/x
  3. Step 3: Cross multiply
    154,636.32x = 232,009.76 × 95,403.04
  4. Step 4: Simplify right side
    154,636.32x = 22,134,436,413.67
  5. Step 5: Solve for x
    x = 22,134,436,413.67/154,636.32
  6. Step 6: Final answer
    x = 143,138.67

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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.