Home / 156,506.36-234,778.16-49,852.86

Finding the Fourth Proportional to 156,506.36, 234,778.16 and 49,852.86

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Solution

The fourth proportional to 156,506.36, 234,778.16 and 49,852.86 is: 74,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,506.36 : 234,778.16 = 49,852.86 : x
  2. Step 2: Convert to fraction form
    156,506.36/234,778.16 = 49,852.86/x
  3. Step 3: Cross multiply
    156,506.36x = 234,778.16 × 49,852.86
  4. Step 4: Simplify right side
    156,506.36x = 11,704,362,866.17
  5. Step 5: Solve for x
    x = 11,704,362,866.17/156,506.36
  6. Step 6: Final answer
    x = 74,785.22

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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.