Home / 108,548.16-149,795.58-60,801.96

Finding the Fourth Proportional to 108,548.16, 149,795.58 and 60,801.96

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Solution

The fourth proportional to 108,548.16, 149,795.58 and 60,801.96 is: 83,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,548.16 : 149,795.58 = 60,801.96 : x
  2. Step 2: Convert to fraction form
    108,548.16/149,795.58 = 60,801.96/x
  3. Step 3: Cross multiply
    108,548.16x = 149,795.58 × 60,801.96
  4. Step 4: Simplify right side
    108,548.16x = 9,107,864,863.34
  5. Step 5: Solve for x
    x = 9,107,864,863.34/108,548.16
  6. Step 6: Final answer
    x = 83,906.21

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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.