Home / 156,157.60-234,237-37,828.72

Finding the Fourth Proportional to 156,157.60, 234,237 and 37,828.72

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Solution

The fourth proportional to 156,157.60, 234,237 and 37,828.72 is: 56,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,157.60 : 234,237 = 37,828.72 : x
  2. Step 2: Convert to fraction form
    156,157.60/234,237 = 37,828.72/x
  3. Step 3: Cross multiply
    156,157.60x = 234,237 × 37,828.72
  4. Step 4: Simplify right side
    156,157.60x = 8,860,885,886.64
  5. Step 5: Solve for x
    x = 8,860,885,886.64/156,157.60
  6. Step 6: Final answer
    x = 56,743.23

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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.