Home / 118,244.25-163,180.51-64,532.70

Finding the Fourth Proportional to 118,244.25, 163,180.51 and 64,532.70

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Solution

The fourth proportional to 118,244.25, 163,180.51 and 64,532.70 is: 89,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,244.25 : 163,180.51 = 64,532.70 : x
  2. Step 2: Convert to fraction form
    118,244.25/163,180.51 = 64,532.70/x
  3. Step 3: Cross multiply
    118,244.25x = 163,180.51 × 64,532.70
  4. Step 4: Simplify right side
    118,244.25x = 10,530,478,736.35
  5. Step 5: Solve for x
    x = 10,530,478,736.35/118,244.25
  6. Step 6: Final answer
    x = 89,057.00

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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.