Home / 109,433.40-164,150.10-96,311.40

Finding the Fourth Proportional to 109,433.40, 164,150.10 and 96,311.40

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Solution

The fourth proportional to 109,433.40, 164,150.10 and 96,311.40 is: 144,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,433.40 : 164,150.10 = 96,311.40 : x
  2. Step 2: Convert to fraction form
    109,433.40/164,150.10 = 96,311.40/x
  3. Step 3: Cross multiply
    109,433.40x = 164,150.10 × 96,311.40
  4. Step 4: Simplify right side
    109,433.40x = 15,809,525,941.14
  5. Step 5: Solve for x
    x = 15,809,525,941.14/109,433.40
  6. Step 6: Final answer
    x = 144,467.10

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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.