Home / 190,188.87-262,141.74-151,825.46

Finding the Fourth Proportional to 190,188.87, 262,141.74 and 151,825.46

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Solution

The fourth proportional to 190,188.87, 262,141.74 and 151,825.46 is: 209,264.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,188.87 : 262,141.74 = 151,825.46 : x
  2. Step 2: Convert to fraction form
    190,188.87/262,141.74 = 151,825.46/x
  3. Step 3: Cross multiply
    190,188.87x = 262,141.74 × 151,825.46
  4. Step 4: Simplify right side
    190,188.87x = 39,799,788,949.99
  5. Step 5: Solve for x
    x = 39,799,788,949.99/190,188.87
  6. Step 6: Final answer
    x = 209,264.55

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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.