Home / 104,781.63-157,203.07-33,702.67

Finding the Fourth Proportional to 104,781.63, 157,203.07 and 33,702.67

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Solution

The fourth proportional to 104,781.63, 157,203.07 and 33,702.67 is: 50,563.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,781.63 : 157,203.07 = 33,702.67 : x
  2. Step 2: Convert to fraction form
    104,781.63/157,203.07 = 33,702.67/x
  3. Step 3: Cross multiply
    104,781.63x = 157,203.07 × 33,702.67
  4. Step 4: Simplify right side
    104,781.63x = 5,298,163,191.20
  5. Step 5: Solve for x
    x = 5,298,163,191.20/104,781.63
  6. Step 6: Final answer
    x = 50,563.86

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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.