Home / 109,569.63-164,447.70-43,056.27

Finding the Fourth Proportional to 109,569.63, 164,447.70 and 43,056.27

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Solution

The fourth proportional to 109,569.63, 164,447.70 and 43,056.27 is: 64,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,569.63 : 164,447.70 = 43,056.27 : x
  2. Step 2: Convert to fraction form
    109,569.63/164,447.70 = 43,056.27/x
  3. Step 3: Cross multiply
    109,569.63x = 164,447.70 × 43,056.27
  4. Step 4: Simplify right side
    109,569.63x = 7,080,504,572.08
  5. Step 5: Solve for x
    x = 7,080,504,572.08/109,569.63
  6. Step 6: Final answer
    x = 64,621.05

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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.