Home / 61,085.51-91,633.73-16,712.49

Finding the Fourth Proportional to 61,085.51, 91,633.73 and 16,712.49

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Solution

The fourth proportional to 61,085.51, 91,633.73 and 16,712.49 is: 25,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,085.51 : 91,633.73 = 16,712.49 : x
  2. Step 2: Convert to fraction form
    61,085.51/91,633.73 = 16,712.49/x
  3. Step 3: Cross multiply
    61,085.51x = 91,633.73 × 16,712.49
  4. Step 4: Simplify right side
    61,085.51x = 1,531,427,712.73
  5. Step 5: Solve for x
    x = 1,531,427,712.73/61,085.51
  6. Step 6: Final answer
    x = 25,070.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.