Home / 61,089.14-91,630.29-16,712.63

Finding the Fourth Proportional to 61,089.14, 91,630.29 and 16,712.63

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Solution

The fourth proportional to 61,089.14, 91,630.29 and 16,712.63 is: 25,068.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,089.14 : 91,630.29 = 16,712.63 : x
  2. Step 2: Convert to fraction form
    61,089.14/91,630.29 = 16,712.63/x
  3. Step 3: Cross multiply
    61,089.14x = 91,630.29 × 16,712.63
  4. Step 4: Simplify right side
    61,089.14x = 1,531,383,133.56
  5. Step 5: Solve for x
    x = 1,531,383,133.56/61,089.14
  6. Step 6: Final answer
    x = 25,068.01

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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.