Home / 192,327.90-265,413.31-105,114.75

Finding the Fourth Proportional to 192,327.90, 265,413.31 and 105,114.75

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Solution

The fourth proportional to 192,327.90, 265,413.31 and 105,114.75 is: 145,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,327.90 : 265,413.31 = 105,114.75 : x
  2. Step 2: Convert to fraction form
    192,327.90/265,413.31 = 105,114.75/x
  3. Step 3: Cross multiply
    192,327.90x = 265,413.31 × 105,114.75
  4. Step 4: Simplify right side
    192,327.90x = 27,898,854,328.44
  5. Step 5: Solve for x
    x = 27,898,854,328.44/192,327.90
  6. Step 6: Final answer
    x = 145,058.80

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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.