Home / 96,734.61-133,499.75-64,413.81

Finding the Fourth Proportional to 96,734.61, 133,499.75 and 64,413.81

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Solution

The fourth proportional to 96,734.61, 133,499.75 and 64,413.81 is: 88,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,734.61 : 133,499.75 = 64,413.81 : x
  2. Step 2: Convert to fraction form
    96,734.61/133,499.75 = 64,413.81/x
  3. Step 3: Cross multiply
    96,734.61x = 133,499.75 × 64,413.81
  4. Step 4: Simplify right side
    96,734.61x = 8,599,227,209.48
  5. Step 5: Solve for x
    x = 8,599,227,209.48/96,734.61
  6. Step 6: Final answer
    x = 88,895.04

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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.