Home / 190,254.29-262,550.27-109,681.43

Finding the Fourth Proportional to 190,254.29, 262,550.27 and 109,681.43

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Solution

The fourth proportional to 190,254.29, 262,550.27 and 109,681.43 is: 151,360.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,254.29 : 262,550.27 = 109,681.43 : x
  2. Step 2: Convert to fraction form
    190,254.29/262,550.27 = 109,681.43/x
  3. Step 3: Cross multiply
    190,254.29x = 262,550.27 × 109,681.43
  4. Step 4: Simplify right side
    190,254.29x = 28,796,888,512.08
  5. Step 5: Solve for x
    x = 28,796,888,512.08/190,254.29
  6. Step 6: Final answer
    x = 151,360.00

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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.