Home / 197,646.89-296,098.34-97,690.05

Finding the Fourth Proportional to 197,646.89, 296,098.34 and 97,690.05

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Solution

The fourth proportional to 197,646.89, 296,098.34 and 97,690.05 is: 146,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,646.89 : 296,098.34 = 97,690.05 : x
  2. Step 2: Convert to fraction form
    197,646.89/296,098.34 = 97,690.05/x
  3. Step 3: Cross multiply
    197,646.89x = 296,098.34 × 97,690.05
  4. Step 4: Simplify right side
    197,646.89x = 28,925,861,151.07
  5. Step 5: Solve for x
    x = 28,925,861,151.07/197,646.89
  6. Step 6: Final answer
    x = 146,351.21

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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.