Home / 152,654.80-210,767.88-95,381.32

Finding the Fourth Proportional to 152,654.80, 210,767.88 and 95,381.32

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Solution

The fourth proportional to 152,654.80, 210,767.88 and 95,381.32 is: 131,691.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,654.80 : 210,767.88 = 95,381.32 : x
  2. Step 2: Convert to fraction form
    152,654.80/210,767.88 = 95,381.32/x
  3. Step 3: Cross multiply
    152,654.80x = 210,767.88 × 95,381.32
  4. Step 4: Simplify right side
    152,654.80x = 20,103,318,608.00
  5. Step 5: Solve for x
    x = 20,103,318,608.00/152,654.80
  6. Step 6: Final answer
    x = 131,691.36

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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.