Home / 236,199.04-354,269.40-103,171.12

Finding the Fourth Proportional to 236,199.04, 354,269.40 and 103,171.12

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Solution

The fourth proportional to 236,199.04, 354,269.40 and 103,171.12 is: 154,743.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,199.04 : 354,269.40 = 103,171.12 : x
  2. Step 2: Convert to fraction form
    236,199.04/354,269.40 = 103,171.12/x
  3. Step 3: Cross multiply
    236,199.04x = 354,269.40 × 103,171.12
  4. Step 4: Simplify right side
    236,199.04x = 36,550,370,779.73
  5. Step 5: Solve for x
    x = 36,550,370,779.73/236,199.04
  6. Step 6: Final answer
    x = 154,743.94

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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.