Home / 65,364.48-90,201.24-37,069.56

Finding the Fourth Proportional to 65,364.48, 90,201.24 and 37,069.56

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Solution

The fourth proportional to 65,364.48, 90,201.24 and 37,069.56 is: 51,155.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,364.48 : 90,201.24 = 37,069.56 : x
  2. Step 2: Convert to fraction form
    65,364.48/90,201.24 = 37,069.56/x
  3. Step 3: Cross multiply
    65,364.48x = 90,201.24 × 37,069.56
  4. Step 4: Simplify right side
    65,364.48x = 3,343,720,318.41
  5. Step 5: Solve for x
    x = 3,343,720,318.41/65,364.48
  6. Step 6: Final answer
    x = 51,155.00

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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.