Home / 197,554.37-272,625.70-106,910.30

Finding the Fourth Proportional to 197,554.37, 272,625.70 and 106,910.30

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Solution

The fourth proportional to 197,554.37, 272,625.70 and 106,910.30 is: 147,536.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,554.37 : 272,625.70 = 106,910.30 : x
  2. Step 2: Convert to fraction form
    197,554.37/272,625.70 = 106,910.30/x
  3. Step 3: Cross multiply
    197,554.37x = 272,625.70 × 106,910.30
  4. Step 4: Simplify right side
    197,554.37x = 29,146,495,374.71
  5. Step 5: Solve for x
    x = 29,146,495,374.71/197,554.37
  6. Step 6: Final answer
    x = 147,536.58

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1.5x scale

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.