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Finding the Fourth Proportional to 181,413.92, 272,105.52 and 63,065.12

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Solution

The fourth proportional to 181,413.92, 272,105.52 and 63,065.12 is: 94,592.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,413.92 : 272,105.52 = 63,065.12 : x
  2. Step 2: Convert to fraction form
    181,413.92/272,105.52 = 63,065.12/x
  3. Step 3: Cross multiply
    181,413.92x = 272,105.52 × 63,065.12
  4. Step 4: Simplify right side
    181,413.92x = 17,160,367,271.46
  5. Step 5: Solve for x
    x = 17,160,367,271.46/181,413.92
  6. Step 6: Final answer
    x = 94,592.34

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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.