Home / 141,413.84-195,180.80-89,697.48

Finding the Fourth Proportional to 141,413.84, 195,180.80 and 89,697.48

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Solution

The fourth proportional to 141,413.84, 195,180.80 and 89,697.48 is: 123,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,413.84 : 195,180.80 = 89,697.48 : x
  2. Step 2: Convert to fraction form
    141,413.84/195,180.80 = 89,697.48/x
  3. Step 3: Cross multiply
    141,413.84x = 195,180.80 × 89,697.48
  4. Step 4: Simplify right side
    141,413.84x = 17,507,225,904.38
  5. Step 5: Solve for x
    x = 17,507,225,904.38/141,413.84
  6. Step 6: Final answer
    x = 123,801.36

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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.