Home / 162,820.01-224,768.57-109,140.09

Finding the Fourth Proportional to 162,820.01, 224,768.57 and 109,140.09

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Solution

The fourth proportional to 162,820.01, 224,768.57 and 109,140.09 is: 150,664.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,820.01 : 224,768.57 = 109,140.09 : x
  2. Step 2: Convert to fraction form
    162,820.01/224,768.57 = 109,140.09/x
  3. Step 3: Cross multiply
    162,820.01x = 224,768.57 × 109,140.09
  4. Step 4: Simplify right side
    162,820.01x = 24,531,261,413.27
  5. Step 5: Solve for x
    x = 24,531,261,413.27/162,820.01
  6. Step 6: Final answer
    x = 150,664.91

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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.