Home / 190,407.35-262,751.47-104,349.94

Finding the Fourth Proportional to 190,407.35, 262,751.47 and 104,349.94

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Solution

The fourth proportional to 190,407.35, 262,751.47 and 104,349.94 is: 143,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,407.35 : 262,751.47 = 104,349.94 : x
  2. Step 2: Convert to fraction form
    190,407.35/262,751.47 = 104,349.94/x
  3. Step 3: Cross multiply
    190,407.35x = 262,751.47 × 104,349.94
  4. Step 4: Simplify right side
    190,407.35x = 27,418,099,211.66
  5. Step 5: Solve for x
    x = 27,418,099,211.66/190,407.35
  6. Step 6: Final answer
    x = 143,997.06

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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.