Home / 96,477.04-144,764.99-45,933.28

Finding the Fourth Proportional to 96,477.04, 144,764.99 and 45,933.28

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Solution

The fourth proportional to 96,477.04, 144,764.99 and 45,933.28 is: 68,923.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,477.04 : 144,764.99 = 45,933.28 : x
  2. Step 2: Convert to fraction form
    96,477.04/144,764.99 = 45,933.28/x
  3. Step 3: Cross multiply
    96,477.04x = 144,764.99 × 45,933.28
  4. Step 4: Simplify right side
    96,477.04x = 6,649,530,400.54
  5. Step 5: Solve for x
    x = 6,649,530,400.54/96,477.04
  6. Step 6: Final answer
    x = 68,923.45

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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.