Home / 190,271.34-262,571.12-104,232.03

Finding the Fourth Proportional to 190,271.34, 262,571.12 and 104,232.03

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Solution

The fourth proportional to 190,271.34, 262,571.12 and 104,232.03 is: 143,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,271.34 : 262,571.12 = 104,232.03 : x
  2. Step 2: Convert to fraction form
    190,271.34/262,571.12 = 104,232.03/x
  3. Step 3: Cross multiply
    190,271.34x = 262,571.12 × 104,232.03
  4. Step 4: Simplify right side
    190,271.34x = 27,368,320,335.81
  5. Step 5: Solve for x
    x = 27,368,320,335.81/190,271.34
  6. Step 6: Final answer
    x = 143,838.37

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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.