Home / 108,293.82-149,450.13-60,547.16

Finding the Fourth Proportional to 108,293.82, 149,450.13 and 60,547.16

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Solution

The fourth proportional to 108,293.82, 149,450.13 and 60,547.16 is: 83,557.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,293.82 : 149,450.13 = 60,547.16 : x
  2. Step 2: Convert to fraction form
    108,293.82/149,450.13 = 60,547.16/x
  3. Step 3: Cross multiply
    108,293.82x = 149,450.13 × 60,547.16
  4. Step 4: Simplify right side
    108,293.82x = 9,048,780,185.88
  5. Step 5: Solve for x
    x = 9,048,780,185.88/108,293.82
  6. Step 6: Final answer
    x = 83,557.68

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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.