Home / 110,228.10-152,114.15-61,169.23

Finding the Fourth Proportional to 110,228.10, 152,114.15 and 61,169.23

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Solution

The fourth proportional to 110,228.10, 152,114.15 and 61,169.23 is: 84,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,228.10 : 152,114.15 = 61,169.23 : x
  2. Step 2: Convert to fraction form
    110,228.10/152,114.15 = 61,169.23/x
  3. Step 3: Cross multiply
    110,228.10x = 152,114.15 × 61,169.23
  4. Step 4: Simplify right side
    110,228.10x = 9,304,705,885.36
  5. Step 5: Solve for x
    x = 9,304,705,885.36/110,228.10
  6. Step 6: Final answer
    x = 84,413.19

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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.