Home / 118,244.76-163,181.22-64,533.21

Finding the Fourth Proportional to 118,244.76, 163,181.22 and 64,533.21

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Solution

The fourth proportional to 118,244.76, 163,181.22 and 64,533.21 is: 89,057.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,244.76 : 163,181.22 = 64,533.21 : x
  2. Step 2: Convert to fraction form
    118,244.76/163,181.22 = 64,533.21/x
  3. Step 3: Cross multiply
    118,244.76x = 163,181.22 × 64,533.21
  4. Step 4: Simplify right side
    118,244.76x = 10,530,607,938.32
  5. Step 5: Solve for x
    x = 10,530,607,938.32/118,244.76
  6. Step 6: Final answer
    x = 89,057.71

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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.