Home / 193,061.09-266,413.41-112,501.73

Finding the Fourth Proportional to 193,061.09, 266,413.41 and 112,501.73

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Solution

The fourth proportional to 193,061.09, 266,413.41 and 112,501.73 is: 155,246.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,061.09 : 266,413.41 = 112,501.73 : x
  2. Step 2: Convert to fraction form
    193,061.09/266,413.41 = 112,501.73/x
  3. Step 3: Cross multiply
    193,061.09x = 266,413.41 × 112,501.73
  4. Step 4: Simplify right side
    193,061.09x = 29,971,970,186.23
  5. Step 5: Solve for x
    x = 29,971,970,186.23/193,061.09
  6. Step 6: Final answer
    x = 155,246.04

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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.