Home / 126,537.14-174,623.33-75,554.33

Finding the Fourth Proportional to 126,537.14, 174,623.33 and 75,554.33

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Solution

The fourth proportional to 126,537.14, 174,623.33 and 75,554.33 is: 104,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,537.14 : 174,623.33 = 75,554.33 : x
  2. Step 2: Convert to fraction form
    126,537.14/174,623.33 = 75,554.33/x
  3. Step 3: Cross multiply
    126,537.14x = 174,623.33 × 75,554.33
  4. Step 4: Simplify right side
    126,537.14x = 13,193,547,449.63
  5. Step 5: Solve for x
    x = 13,193,547,449.63/126,537.14
  6. Step 6: Final answer
    x = 104,266.21

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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.