Home / 190,593.02-263,014.35-105,708.26

Finding the Fourth Proportional to 190,593.02, 263,014.35 and 105,708.26

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Solution

The fourth proportional to 190,593.02, 263,014.35 and 105,708.26 is: 145,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,593.02 : 263,014.35 = 105,708.26 : x
  2. Step 2: Convert to fraction form
    190,593.02/263,014.35 = 105,708.26/x
  3. Step 3: Cross multiply
    190,593.02x = 263,014.35 × 105,708.26
  4. Step 4: Simplify right side
    190,593.02x = 27,802,789,293.53
  5. Step 5: Solve for x
    x = 27,802,789,293.53/190,593.02
  6. Step 6: Final answer
    x = 145,875.17

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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.