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Finding the Fourth Proportional to 167,570.98, 231,482.93 and 152,436.94

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Solution

The fourth proportional to 167,570.98, 231,482.93 and 152,436.94 is: 210,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,570.98 : 231,482.93 = 152,436.94 : x
  2. Step 2: Convert to fraction form
    167,570.98/231,482.93 = 152,436.94/x
  3. Step 3: Cross multiply
    167,570.98x = 231,482.93 × 152,436.94
  4. Step 4: Simplify right side
    167,570.98x = 35,286,549,511.43
  5. Step 5: Solve for x
    x = 35,286,549,511.43/167,570.98
  6. Step 6: Final answer
    x = 210,576.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.