Home / 190,448.73-285,636.95-95,653.52

Finding the Fourth Proportional to 190,448.73, 285,636.95 and 95,653.52

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Solution

The fourth proportional to 190,448.73, 285,636.95 and 95,653.52 is: 143,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,448.73 : 285,636.95 = 95,653.52 : x
  2. Step 2: Convert to fraction form
    190,448.73/285,636.95 = 95,653.52/x
  3. Step 3: Cross multiply
    190,448.73x = 285,636.95 × 95,653.52
  4. Step 4: Simplify right side
    190,448.73x = 27,322,179,232.95
  5. Step 5: Solve for x
    x = 27,322,179,232.95/190,448.73
  6. Step 6: Final answer
    x = 143,462.12

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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.