Home / 156,914.86-235,370.22-38,587.23

Finding the Fourth Proportional to 156,914.86, 235,370.22 and 38,587.23

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Solution

The fourth proportional to 156,914.86, 235,370.22 and 38,587.23 is: 57,880.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,914.86 : 235,370.22 = 38,587.23 : x
  2. Step 2: Convert to fraction form
    156,914.86/235,370.22 = 38,587.23/x
  3. Step 3: Cross multiply
    156,914.86x = 235,370.22 × 38,587.23
  4. Step 4: Simplify right side
    156,914.86x = 9,082,284,814.29
  5. Step 5: Solve for x
    x = 9,082,284,814.29/156,914.86
  6. Step 6: Final answer
    x = 57,880.34

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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.