Home / 174,451.98-240,740.82-97,971.78

Finding the Fourth Proportional to 174,451.98, 240,740.82 and 97,971.78

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Solution

The fourth proportional to 174,451.98, 240,740.82 and 97,971.78 is: 135,199.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,451.98 : 240,740.82 = 97,971.78 : x
  2. Step 2: Convert to fraction form
    174,451.98/240,740.82 = 97,971.78/x
  3. Step 3: Cross multiply
    174,451.98x = 240,740.82 × 97,971.78
  4. Step 4: Simplify right side
    174,451.98x = 23,585,806,654.06
  5. Step 5: Solve for x
    x = 23,585,806,654.06/174,451.98
  6. Step 6: Final answer
    x = 135,199.42

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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.