Home / 108,284.06-149,334.71-70,003.26

Finding the Fourth Proportional to 108,284.06, 149,334.71 and 70,003.26

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Solution

The fourth proportional to 108,284.06, 149,334.71 and 70,003.26 is: 96,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,284.06 : 149,334.71 = 70,003.26 : x
  2. Step 2: Convert to fraction form
    108,284.06/149,334.71 = 70,003.26/x
  3. Step 3: Cross multiply
    108,284.06x = 149,334.71 × 70,003.26
  4. Step 4: Simplify right side
    108,284.06x = 10,453,916,181.14
  5. Step 5: Solve for x
    x = 10,453,916,181.14/108,284.06
  6. Step 6: Final answer
    x = 96,541.60

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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.