Home / 144,599.70-199,558.98-106,533.30

Finding the Fourth Proportional to 144,599.70, 199,558.98 and 106,533.30

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Solution

The fourth proportional to 144,599.70, 199,558.98 and 106,533.30 is: 147,024.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,599.70 : 199,558.98 = 106,533.30 : x
  2. Step 2: Convert to fraction form
    144,599.70/199,558.98 = 106,533.30/x
  3. Step 3: Cross multiply
    144,599.70x = 199,558.98 × 106,533.30
  4. Step 4: Simplify right side
    144,599.70x = 21,259,676,684.03
  5. Step 5: Solve for x
    x = 21,259,676,684.03/144,599.70
  6. Step 6: Final answer
    x = 147,024.35

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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.