Home / 68,145.15-94,000.44-44,287.71

Finding the Fourth Proportional to 68,145.15, 94,000.44 and 44,287.71

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Solution

The fourth proportional to 68,145.15, 94,000.44 and 44,287.71 is: 61,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,145.15 : 94,000.44 = 44,287.71 : x
  2. Step 2: Convert to fraction form
    68,145.15/94,000.44 = 44,287.71/x
  3. Step 3: Cross multiply
    68,145.15x = 94,000.44 × 44,287.71
  4. Step 4: Simplify right side
    68,145.15x = 4,163,064,226.59
  5. Step 5: Solve for x
    x = 4,163,064,226.59/68,145.15
  6. Step 6: Final answer
    x = 61,091.13

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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.