Home / 190,576.48-262,990.92-104,536.60

Finding the Fourth Proportional to 190,576.48, 262,990.92 and 104,536.60

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Solution

The fourth proportional to 190,576.48, 262,990.92 and 104,536.60 is: 144,257.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,576.48 : 262,990.92 = 104,536.60 : x
  2. Step 2: Convert to fraction form
    190,576.48/262,990.92 = 104,536.60/x
  3. Step 3: Cross multiply
    190,576.48x = 262,990.92 × 104,536.60
  4. Step 4: Simplify right side
    190,576.48x = 27,492,176,607.67
  5. Step 5: Solve for x
    x = 27,492,176,607.67/190,576.48
  6. Step 6: Final answer
    x = 144,257.97

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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.