Home / 96,400.20-144,600.30-64,907.40

Finding the Fourth Proportional to 96,400.20, 144,600.30 and 64,907.40

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Solution

The fourth proportional to 96,400.20, 144,600.30 and 64,907.40 is: 97,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,400.20 : 144,600.30 = 64,907.40 : x
  2. Step 2: Convert to fraction form
    96,400.20/144,600.30 = 64,907.40/x
  3. Step 3: Cross multiply
    96,400.20x = 144,600.30 × 64,907.40
  4. Step 4: Simplify right side
    96,400.20x = 9,385,629,512.22
  5. Step 5: Solve for x
    x = 9,385,629,512.22/96,400.20
  6. Step 6: Final answer
    x = 97,361.10

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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.