Home / 108,352.57-149,533.41-60,606.19

Finding the Fourth Proportional to 108,352.57, 149,533.41 and 60,606.19

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Solution

The fourth proportional to 108,352.57, 149,533.41 and 60,606.19 is: 83,640.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,352.57 : 149,533.41 = 60,606.19 : x
  2. Step 2: Convert to fraction form
    108,352.57/149,533.41 = 60,606.19/x
  3. Step 3: Cross multiply
    108,352.57x = 149,533.41 × 60,606.19
  4. Step 4: Simplify right side
    108,352.57x = 9,062,650,257.81
  5. Step 5: Solve for x
    x = 9,062,650,257.81/108,352.57
  6. Step 6: Final answer
    x = 83,640.38

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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.