Home / 152,719.63-210,760.31-95,392.89

Finding the Fourth Proportional to 152,719.63, 210,760.31 and 95,392.89

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Solution

The fourth proportional to 152,719.63, 210,760.31 and 95,392.89 is: 131,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,719.63 : 210,760.31 = 95,392.89 : x
  2. Step 2: Convert to fraction form
    152,719.63/210,760.31 = 95,392.89/x
  3. Step 3: Cross multiply
    152,719.63x = 210,760.31 × 95,392.89
  4. Step 4: Simplify right side
    152,719.63x = 20,105,035,306.68
  5. Step 5: Solve for x
    x = 20,105,035,306.68/152,719.63
  6. Step 6: Final answer
    x = 131,646.70

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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.