Home / 68,172.23-94,052.24-68,066.99

Finding the Fourth Proportional to 68,172.23, 94,052.24 and 68,066.99

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Solution

The fourth proportional to 68,172.23, 94,052.24 and 68,066.99 is: 93,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,172.23 : 94,052.24 = 68,066.99 : x
  2. Step 2: Convert to fraction form
    68,172.23/94,052.24 = 68,066.99/x
  3. Step 3: Cross multiply
    68,172.23x = 94,052.24 × 68,066.99
  4. Step 4: Simplify right side
    68,172.23x = 6,401,852,068.96
  5. Step 5: Solve for x
    x = 6,401,852,068.96/68,172.23
  6. Step 6: Final answer
    x = 93,907.04

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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.