Home / 235,424.08-324,883.60-127,994.10

Finding the Fourth Proportional to 235,424.08, 324,883.60 and 127,994.10

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Solution

The fourth proportional to 235,424.08, 324,883.60 and 127,994.10 is: 176,630.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,424.08 : 324,883.60 = 127,994.10 : x
  2. Step 2: Convert to fraction form
    235,424.08/324,883.60 = 127,994.10/x
  3. Step 3: Cross multiply
    235,424.08x = 324,883.60 × 127,994.10
  4. Step 4: Simplify right side
    235,424.08x = 41,583,183,986.76
  5. Step 5: Solve for x
    x = 41,583,183,986.76/235,424.08
  6. Step 6: Final answer
    x = 176,630.97

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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.