Home / 118,453.37-163,465.38-67,466.09

Finding the Fourth Proportional to 118,453.37, 163,465.38 and 67,466.09

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Solution

The fourth proportional to 118,453.37, 163,465.38 and 67,466.09 is: 93,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,453.37 : 163,465.38 = 67,466.09 : x
  2. Step 2: Convert to fraction form
    118,453.37/163,465.38 = 67,466.09/x
  3. Step 3: Cross multiply
    118,453.37x = 163,465.38 × 67,466.09
  4. Step 4: Simplify right side
    118,453.37x = 11,028,370,038.96
  5. Step 5: Solve for x
    x = 11,028,370,038.96/118,453.37
  6. Step 6: Final answer
    x = 93,103.05

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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.