Home / 190,525.61-262,928.96-104,479.47

Finding the Fourth Proportional to 190,525.61, 262,928.96 and 104,479.47

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Solution

The fourth proportional to 190,525.61, 262,928.96 and 104,479.47 is: 144,183.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,525.61 : 262,928.96 = 104,479.47 : x
  2. Step 2: Convert to fraction form
    190,525.61/262,928.96 = 104,479.47/x
  3. Step 3: Cross multiply
    190,525.61x = 262,928.96 × 104,479.47
  4. Step 4: Simplify right side
    190,525.61x = 27,470,678,388.45
  5. Step 5: Solve for x
    x = 27,470,678,388.45/190,525.61
  6. Step 6: Final answer
    x = 144,183.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.