Home / 190,283.94-262,580.56-104,225.76

Finding the Fourth Proportional to 190,283.94, 262,580.56 and 104,225.76

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Solution

The fourth proportional to 190,283.94, 262,580.56 and 104,225.76 is: 143,825.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,283.94 : 262,580.56 = 104,225.76 : x
  2. Step 2: Convert to fraction form
    190,283.94/262,580.56 = 104,225.76/x
  3. Step 3: Cross multiply
    190,283.94x = 262,580.56 × 104,225.76
  4. Step 4: Simplify right side
    190,283.94x = 27,367,658,427.23
  5. Step 5: Solve for x
    x = 27,367,658,427.23/190,283.94
  6. Step 6: Final answer
    x = 143,825.37

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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.