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Finding the Fourth Proportional to 149,570.07, 224,609.04 and 99,968.91

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Solution

The fourth proportional to 149,570.07, 224,609.04 and 99,968.91 is: 150,123.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,570.07 : 224,609.04 = 99,968.91 : x
  2. Step 2: Convert to fraction form
    149,570.07/224,609.04 = 99,968.91/x
  3. Step 3: Cross multiply
    149,570.07x = 224,609.04 × 99,968.91
  4. Step 4: Simplify right side
    149,570.07x = 22,453,920,904.95
  5. Step 5: Solve for x
    x = 22,453,920,904.95/149,570.07
  6. Step 6: Final answer
    x = 150,123.09

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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.