Home / 197,931.71-296,895.06-48,172.33

Finding the Fourth Proportional to 197,931.71, 296,895.06 and 48,172.33

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Solution

The fourth proportional to 197,931.71, 296,895.06 and 48,172.33 is: 72,257.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,931.71 : 296,895.06 = 48,172.33 : x
  2. Step 2: Convert to fraction form
    197,931.71/296,895.06 = 48,172.33/x
  3. Step 3: Cross multiply
    197,931.71x = 296,895.06 × 48,172.33
  4. Step 4: Simplify right side
    197,931.71x = 14,302,127,176.81
  5. Step 5: Solve for x
    x = 14,302,127,176.81/197,931.71
  6. Step 6: Final answer
    x = 72,257.89

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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.