Home / 88,245.04-132,384.06-29,083.12

Finding the Fourth Proportional to 88,245.04, 132,384.06 and 29,083.12

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Solution

The fourth proportional to 88,245.04, 132,384.06 and 29,083.12 is: 43,630.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,245.04 : 132,384.06 = 29,083.12 : x
  2. Step 2: Convert to fraction form
    88,245.04/132,384.06 = 29,083.12/x
  3. Step 3: Cross multiply
    88,245.04x = 132,384.06 × 29,083.12
  4. Step 4: Simplify right side
    88,245.04x = 3,850,141,503.07
  5. Step 5: Solve for x
    x = 3,850,141,503.07/88,245.04
  6. Step 6: Final answer
    x = 43,630.12

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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.