Home / 197,554.56-296,301.78-64,434.63

Finding the Fourth Proportional to 197,554.56, 296,301.78 and 64,434.63

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Solution

The fourth proportional to 197,554.56, 296,301.78 and 64,434.63 is: 96,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,554.56 : 296,301.78 = 64,434.63 : x
  2. Step 2: Convert to fraction form
    197,554.56/296,301.78 = 64,434.63/x
  3. Step 3: Cross multiply
    197,554.56x = 296,301.78 × 64,434.63
  4. Step 4: Simplify right side
    197,554.56x = 19,092,095,562.64
  5. Step 5: Solve for x
    x = 19,092,095,562.64/197,554.56
  6. Step 6: Final answer
    x = 96,642.14

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1.5x scale

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.