Home / 84,533.34-126,801.22-40,164.64

Finding the Fourth Proportional to 84,533.34, 126,801.22 and 40,164.64

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Solution

The fourth proportional to 84,533.34, 126,801.22 and 40,164.64 is: 60,247.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,533.34 : 126,801.22 = 40,164.64 : x
  2. Step 2: Convert to fraction form
    84,533.34/126,801.22 = 40,164.64/x
  3. Step 3: Cross multiply
    84,533.34x = 126,801.22 × 40,164.64
  4. Step 4: Simplify right side
    84,533.34x = 5,092,925,352.86
  5. Step 5: Solve for x
    x = 5,092,925,352.86/84,533.34
  6. Step 6: Final answer
    x = 60,247.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.