Home / 246,124.36-369,272.46-77,670.76

Finding the Fourth Proportional to 246,124.36, 369,272.46 and 77,670.76

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Solution

The fourth proportional to 246,124.36, 369,272.46 and 77,670.76 is: 116,533.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,124.36 : 369,272.46 = 77,670.76 : x
  2. Step 2: Convert to fraction form
    246,124.36/369,272.46 = 77,670.76/x
  3. Step 3: Cross multiply
    246,124.36x = 369,272.46 × 77,670.76
  4. Step 4: Simplify right side
    246,124.36x = 28,681,672,615.27
  5. Step 5: Solve for x
    x = 28,681,672,615.27/246,124.36
  6. Step 6: Final answer
    x = 116,533.25

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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.