Home / 117,518.84-162,182.22-67,226.36

Finding the Fourth Proportional to 117,518.84, 162,182.22 and 67,226.36

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Solution

The fourth proportional to 117,518.84, 162,182.22 and 67,226.36 is: 92,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,518.84 : 162,182.22 = 67,226.36 : x
  2. Step 2: Convert to fraction form
    117,518.84/162,182.22 = 67,226.36/x
  3. Step 3: Cross multiply
    117,518.84x = 162,182.22 × 67,226.36
  4. Step 4: Simplify right side
    117,518.84x = 10,902,920,307.32
  5. Step 5: Solve for x
    x = 10,902,920,307.32/117,518.84
  6. Step 6: Final answer
    x = 92,775.94

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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.