Home / 197,554.35-296,421.48-83,733.35

Finding the Fourth Proportional to 197,554.35, 296,421.48 and 83,733.35

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Solution

The fourth proportional to 197,554.35, 296,421.48 and 83,733.35 is: 125,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,554.35 : 296,421.48 = 83,733.35 : x
  2. Step 2: Convert to fraction form
    197,554.35/296,421.48 = 83,733.35/x
  3. Step 3: Cross multiply
    197,554.35x = 296,421.48 × 83,733.35
  4. Step 4: Simplify right side
    197,554.35x = 24,820,363,161.83
  5. Step 5: Solve for x
    x = 24,820,363,161.83/197,554.35
  6. Step 6: Final answer
    x = 125,638.15

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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.