Home / 156,296.86-234,443.45-37,968.31

Finding the Fourth Proportional to 156,296.86, 234,443.45 and 37,968.31

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Solution

The fourth proportional to 156,296.86, 234,443.45 and 37,968.31 is: 56,952.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,296.86 : 234,443.45 = 37,968.31 : x
  2. Step 2: Convert to fraction form
    156,296.86/234,443.45 = 37,968.31/x
  3. Step 3: Cross multiply
    156,296.86x = 234,443.45 × 37,968.31
  4. Step 4: Simplify right side
    156,296.86x = 8,901,421,761.47
  5. Step 5: Solve for x
    x = 8,901,421,761.47/156,296.86
  6. Step 6: Final answer
    x = 56,952.02

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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.