Home / 82,989.96-114,527.70-45,265.56

Finding the Fourth Proportional to 82,989.96, 114,527.70 and 45,265.56

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Solution

The fourth proportional to 82,989.96, 114,527.70 and 45,265.56 is: 62,467.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,989.96 : 114,527.70 = 45,265.56 : x
  2. Step 2: Convert to fraction form
    82,989.96/114,527.70 = 45,265.56/x
  3. Step 3: Cross multiply
    82,989.96x = 114,527.70 × 45,265.56
  4. Step 4: Simplify right side
    82,989.96x = 5,184,160,476.01
  5. Step 5: Solve for x
    x = 5,184,160,476.01/82,989.96
  6. Step 6: Final answer
    x = 62,467.32

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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.