Home / 94,413.06-130,286.14-54,098.75

Finding the Fourth Proportional to 94,413.06, 130,286.14 and 54,098.75

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Solution

The fourth proportional to 94,413.06, 130,286.14 and 54,098.75 is: 74,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,413.06 : 130,286.14 = 54,098.75 : x
  2. Step 2: Convert to fraction form
    94,413.06/130,286.14 = 54,098.75/x
  3. Step 3: Cross multiply
    94,413.06x = 130,286.14 × 54,098.75
  4. Step 4: Simplify right side
    94,413.06x = 7,048,317,506.79
  5. Step 5: Solve for x
    x = 7,048,317,506.79/94,413.06
  6. Step 6: Final answer
    x = 74,654.05

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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.