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Finding the Fourth Proportional to 195,950.25, 270,413.51 and 106,526.25

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Solution

The fourth proportional to 195,950.25, 270,413.51 and 106,526.25 is: 147,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,950.25 : 270,413.51 = 106,526.25 : x
  2. Step 2: Convert to fraction form
    195,950.25/270,413.51 = 106,526.25/x
  3. Step 3: Cross multiply
    195,950.25x = 270,413.51 × 106,526.25
  4. Step 4: Simplify right side
    195,950.25x = 28,806,136,637.01
  5. Step 5: Solve for x
    x = 28,806,136,637.01/195,950.25
  6. Step 6: Final answer
    x = 147,007.40

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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.