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Finding the Fourth Proportional to 232,413.19, 348,767.22 and 99,294.45

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Solution

The fourth proportional to 232,413.19, 348,767.22 and 99,294.45 is: 149,004.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,413.19 : 348,767.22 = 99,294.45 : x
  2. Step 2: Convert to fraction form
    232,413.19/348,767.22 = 99,294.45/x
  3. Step 3: Cross multiply
    232,413.19x = 348,767.22 × 99,294.45
  4. Step 4: Simplify right side
    232,413.19x = 34,630,647,047.62
  5. Step 5: Solve for x
    x = 34,630,647,047.62/232,413.19
  6. Step 6: Final answer
    x = 149,004.66

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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.