Home / 105,736.49-145,924.08-60,413.50

Finding the Fourth Proportional to 105,736.49, 145,924.08 and 60,413.50

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Solution

The fourth proportional to 105,736.49, 145,924.08 and 60,413.50 is: 83,375.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,736.49 : 145,924.08 = 60,413.50 : x
  2. Step 2: Convert to fraction form
    105,736.49/145,924.08 = 60,413.50/x
  3. Step 3: Cross multiply
    105,736.49x = 145,924.08 × 60,413.50
  4. Step 4: Simplify right side
    105,736.49x = 8,815,784,407.08
  5. Step 5: Solve for x
    x = 8,815,784,407.08/105,736.49
  6. Step 6: Final answer
    x = 83,375.04

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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.