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Finding the Fourth Proportional to 350,675.40, 526,013.10 and 114,025.80

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Solution

The fourth proportional to 350,675.40, 526,013.10 and 114,025.80 is: 171,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,675.40 : 526,013.10 = 114,025.80 : x
  2. Step 2: Convert to fraction form
    350,675.40/526,013.10 = 114,025.80/x
  3. Step 3: Cross multiply
    350,675.40x = 526,013.10 × 114,025.80
  4. Step 4: Simplify right side
    350,675.40x = 59,979,064,537.98
  5. Step 5: Solve for x
    x = 59,979,064,537.98/350,675.40
  6. Step 6: Final answer
    x = 171,038.70

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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.