Home / 109,050.54-163,583.58-29,088.05

Finding the Fourth Proportional to 109,050.54, 163,583.58 and 29,088.05

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Solution

The fourth proportional to 109,050.54, 163,583.58 and 29,088.05 is: 43,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,050.54 : 163,583.58 = 29,088.05 : x
  2. Step 2: Convert to fraction form
    109,050.54/163,583.58 = 29,088.05/x
  3. Step 3: Cross multiply
    109,050.54x = 163,583.58 × 29,088.05
  4. Step 4: Simplify right side
    109,050.54x = 4,758,326,536.30
  5. Step 5: Solve for x
    x = 4,758,326,536.30/109,050.54
  6. Step 6: Final answer
    x = 43,634.14

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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.