Home / 151,405.02-227,113.80-56,625.70

Finding the Fourth Proportional to 151,405.02, 227,113.80 and 56,625.70

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Solution

The fourth proportional to 151,405.02, 227,113.80 and 56,625.70 is: 84,940.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,405.02 : 227,113.80 = 56,625.70 : x
  2. Step 2: Convert to fraction form
    151,405.02/227,113.80 = 56,625.70/x
  3. Step 3: Cross multiply
    151,405.02x = 227,113.80 × 56,625.70
  4. Step 4: Simplify right side
    151,405.02x = 12,860,477,904.66
  5. Step 5: Solve for x
    x = 12,860,477,904.66/151,405.02
  6. Step 6: Final answer
    x = 84,940.89

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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.