Home / 68,233.02-102,330.09-43,235.34

Finding the Fourth Proportional to 68,233.02, 102,330.09 and 43,235.34

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Solution

The fourth proportional to 68,233.02, 102,330.09 and 43,235.34 is: 64,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,233.02 : 102,330.09 = 43,235.34 : x
  2. Step 2: Convert to fraction form
    68,233.02/102,330.09 = 43,235.34/x
  3. Step 3: Cross multiply
    68,233.02x = 102,330.09 × 43,235.34
  4. Step 4: Simplify right side
    68,233.02x = 4,424,276,233.38
  5. Step 5: Solve for x
    x = 4,424,276,233.38/68,233.02
  6. Step 6: Final answer
    x = 64,840.69

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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.