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Finding the Fourth Proportional to 175,774.16, 263,695.16 and 57,413.68

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Solution

The fourth proportional to 175,774.16, 263,695.16 and 57,413.68 is: 86,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,774.16 : 263,695.16 = 57,413.68 : x
  2. Step 2: Convert to fraction form
    175,774.16/263,695.16 = 57,413.68/x
  3. Step 3: Cross multiply
    175,774.16x = 263,695.16 × 57,413.68
  4. Step 4: Simplify right side
    175,774.16x = 15,139,709,533.79
  5. Step 5: Solve for x
    x = 15,139,709,533.79/175,774.16
  6. Step 6: Final answer
    x = 86,131.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.