Home / 195,511.74-269,788.23-110,615.10

Finding the Fourth Proportional to 195,511.74, 269,788.23 and 110,615.10

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Solution

The fourth proportional to 195,511.74, 269,788.23 and 110,615.10 is: 152,638.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,511.74 : 269,788.23 = 110,615.10 : x
  2. Step 2: Convert to fraction form
    195,511.74/269,788.23 = 110,615.10/x
  3. Step 3: Cross multiply
    195,511.74x = 269,788.23 × 110,615.10
  4. Step 4: Simplify right side
    195,511.74x = 29,842,652,040.27
  5. Step 5: Solve for x
    x = 29,842,652,040.27/195,511.74
  6. Step 6: Final answer
    x = 152,638.67

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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.