Home / 251,729.83-377,594.75-64,726.75

Finding the Fourth Proportional to 251,729.83, 377,594.75 and 64,726.75

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Solution

The fourth proportional to 251,729.83, 377,594.75 and 64,726.75 is: 97,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,729.83 : 377,594.75 = 64,726.75 : x
  2. Step 2: Convert to fraction form
    251,729.83/377,594.75 = 64,726.75/x
  3. Step 3: Cross multiply
    251,729.83x = 377,594.75 × 64,726.75
  4. Step 4: Simplify right side
    251,729.83x = 24,440,480,984.56
  5. Step 5: Solve for x
    x = 24,440,480,984.56/251,729.83
  6. Step 6: Final answer
    x = 97,090.13

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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.