Home / 197,466.72-296,218.08-64,312.80

Finding the Fourth Proportional to 197,466.72, 296,218.08 and 64,312.80

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Solution

The fourth proportional to 197,466.72, 296,218.08 and 64,312.80 is: 96,475.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,466.72 : 296,218.08 = 64,312.80 : x
  2. Step 2: Convert to fraction form
    197,466.72/296,218.08 = 64,312.80/x
  3. Step 3: Cross multiply
    197,466.72x = 296,218.08 × 64,312.80
  4. Step 4: Simplify right side
    197,466.72x = 19,050,614,135.42
  5. Step 5: Solve for x
    x = 19,050,614,135.42/197,466.72
  6. Step 6: Final answer
    x = 96,475.06

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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.