Home / 190,655.64-263,143.08-110,096.28

Finding the Fourth Proportional to 190,655.64, 263,143.08 and 110,096.28

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Solution

The fourth proportional to 190,655.64, 263,143.08 and 110,096.28 is: 151,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,655.64 : 263,143.08 = 110,096.28 : x
  2. Step 2: Convert to fraction form
    190,655.64/263,143.08 = 110,096.28/x
  3. Step 3: Cross multiply
    190,655.64x = 263,143.08 × 110,096.28
  4. Step 4: Simplify right side
    190,655.64x = 28,971,074,215.74
  5. Step 5: Solve for x
    x = 28,971,074,215.74/190,655.64
  6. Step 6: Final answer
    x = 151,954.98

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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.