Home / 94,346.08-130,197.78-51,907.24

Finding the Fourth Proportional to 94,346.08, 130,197.78 and 51,907.24

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Solution

The fourth proportional to 94,346.08, 130,197.78 and 51,907.24 is: 71,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,346.08 : 130,197.78 = 51,907.24 : x
  2. Step 2: Convert to fraction form
    94,346.08/130,197.78 = 51,907.24/x
  3. Step 3: Cross multiply
    94,346.08x = 130,197.78 × 51,907.24
  4. Step 4: Simplify right side
    94,346.08x = 6,758,207,413.93
  5. Step 5: Solve for x
    x = 6,758,207,413.93/94,346.08
  6. Step 6: Final answer
    x = 71,632.10

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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.