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Finding the Fourth Proportional to 92,413.99, 127,531.15 and 52,127.63

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Solution

The fourth proportional to 92,413.99, 127,531.15 and 52,127.63 is: 71,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,413.99 : 127,531.15 = 52,127.63 : x
  2. Step 2: Convert to fraction form
    92,413.99/127,531.15 = 52,127.63/x
  3. Step 3: Cross multiply
    92,413.99x = 127,531.15 × 52,127.63
  4. Step 4: Simplify right side
    92,413.99x = 6,647,896,600.67
  5. Step 5: Solve for x
    x = 6,647,896,600.67/92,413.99
  6. Step 6: Final answer
    x = 71,936.04

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1.5x scale

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.