Home / 190,153.44-262,401.33-104,095.77

Finding the Fourth Proportional to 190,153.44, 262,401.33 and 104,095.77

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Solution

The fourth proportional to 190,153.44, 262,401.33 and 104,095.77 is: 143,646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,153.44 : 262,401.33 = 104,095.77 : x
  2. Step 2: Convert to fraction form
    190,153.44/262,401.33 = 104,095.77/x
  3. Step 3: Cross multiply
    190,153.44x = 262,401.33 × 104,095.77
  4. Step 4: Simplify right side
    190,153.44x = 27,314,868,495.37
  5. Step 5: Solve for x
    x = 27,314,868,495.37/190,153.44
  6. Step 6: Final answer
    x = 143,646.46

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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.