Home / 108,038.36-149,093.06-60,291.69

Finding the Fourth Proportional to 108,038.36, 149,093.06 and 60,291.69

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Solution

The fourth proportional to 108,038.36, 149,093.06 and 60,291.69 is: 83,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,038.36 : 149,093.06 = 60,291.69 : x
  2. Step 2: Convert to fraction form
    108,038.36/149,093.06 = 60,291.69/x
  3. Step 3: Cross multiply
    108,038.36x = 149,093.06 × 60,291.69
  4. Step 4: Simplify right side
    108,038.36x = 8,989,072,532.76
  5. Step 5: Solve for x
    x = 8,989,072,532.76/108,038.36
  6. Step 6: Final answer
    x = 83,202.60

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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.