Home / 166,998.48-230,457.60-91,547.52

Finding the Fourth Proportional to 166,998.48, 230,457.60 and 91,547.52

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Solution

The fourth proportional to 166,998.48, 230,457.60 and 91,547.52 is: 126,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,998.48 : 230,457.60 = 91,547.52 : x
  2. Step 2: Convert to fraction form
    166,998.48/230,457.60 = 91,547.52/x
  3. Step 3: Cross multiply
    166,998.48x = 230,457.60 × 91,547.52
  4. Step 4: Simplify right side
    166,998.48x = 21,097,821,745.15
  5. Step 5: Solve for x
    x = 21,097,821,745.15/166,998.48
  6. Step 6: Final answer
    x = 126,335.41

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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.