Home / 109,401.56-164,102.40-35,529.56

Finding the Fourth Proportional to 109,401.56, 164,102.40 and 35,529.56

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Solution

The fourth proportional to 109,401.56, 164,102.40 and 35,529.56 is: 53,294.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,401.56 : 164,102.40 = 35,529.56 : x
  2. Step 2: Convert to fraction form
    109,401.56/164,102.40 = 35,529.56/x
  3. Step 3: Cross multiply
    109,401.56x = 164,102.40 × 35,529.56
  4. Step 4: Simplify right side
    109,401.56x = 5,830,486,066.94
  5. Step 5: Solve for x
    x = 5,830,486,066.94/109,401.56
  6. Step 6: Final answer
    x = 53,294.36

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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.