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Finding the Fourth Proportional to 526,750.45, 790,225.33 and 167,011.90

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Solution

The fourth proportional to 526,750.45, 790,225.33 and 167,011.90 is: 250,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,750.45 : 790,225.33 = 167,011.90 : x
  2. Step 2: Convert to fraction form
    526,750.45/790,225.33 = 167,011.90/x
  3. Step 3: Cross multiply
    526,750.45x = 790,225.33 × 167,011.90
  4. Step 4: Simplify right side
    526,750.45x = 131,977,033,791.43
  5. Step 5: Solve for x
    x = 131,977,033,791.43/526,750.45
  6. Step 6: Final answer
    x = 250,549.45

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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.