Home / 109,401.04-164,101.56-34,521.40

Finding the Fourth Proportional to 109,401.04, 164,101.56 and 34,521.40

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Solution

The fourth proportional to 109,401.04, 164,101.56 and 34,521.40 is: 51,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,401.04 : 164,101.56 = 34,521.40 : x
  2. Step 2: Convert to fraction form
    109,401.04/164,101.56 = 34,521.40/x
  3. Step 3: Cross multiply
    109,401.04x = 164,101.56 × 34,521.40
  4. Step 4: Simplify right side
    109,401.04x = 5,665,015,593.38
  5. Step 5: Solve for x
    x = 5,665,015,593.38/109,401.04
  6. Step 6: Final answer
    x = 51,782.10

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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.