Home / 197,314.36-272,293.48-106,670.40

Finding the Fourth Proportional to 197,314.36, 272,293.48 and 106,670.40

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Solution

The fourth proportional to 197,314.36, 272,293.48 and 106,670.40 is: 147,204.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,314.36 : 272,293.48 = 106,670.40 : x
  2. Step 2: Convert to fraction form
    197,314.36/272,293.48 = 106,670.40/x
  3. Step 3: Cross multiply
    197,314.36x = 272,293.48 × 106,670.40
  4. Step 4: Simplify right side
    197,314.36x = 29,045,654,428.99
  5. Step 5: Solve for x
    x = 29,045,654,428.99/197,314.36
  6. Step 6: Final answer
    x = 147,204.97

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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.