Home / 237,807.59-356,707.26-80,036.05

Finding the Fourth Proportional to 237,807.59, 356,707.26 and 80,036.05

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Solution

The fourth proportional to 237,807.59, 356,707.26 and 80,036.05 is: 120,052.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,807.59 : 356,707.26 = 80,036.05 : x
  2. Step 2: Convert to fraction form
    237,807.59/356,707.26 = 80,036.05/x
  3. Step 3: Cross multiply
    237,807.59x = 356,707.26 × 80,036.05
  4. Step 4: Simplify right side
    237,807.59x = 28,549,440,096.72
  5. Step 5: Solve for x
    x = 28,549,440,096.72/237,807.59
  6. Step 6: Final answer
    x = 120,052.69

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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.