Home / 94,048.30-129,786.67-53,762.95

Finding the Fourth Proportional to 94,048.30, 129,786.67 and 53,762.95

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Solution

The fourth proportional to 94,048.30, 129,786.67 and 53,762.95 is: 74,192.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,048.30 : 129,786.67 = 53,762.95 : x
  2. Step 2: Convert to fraction form
    94,048.30/129,786.67 = 53,762.95/x
  3. Step 3: Cross multiply
    94,048.30x = 129,786.67 × 53,762.95
  4. Step 4: Simplify right side
    94,048.30x = 6,977,714,249.88
  5. Step 5: Solve for x
    x = 6,977,714,249.88/94,048.30
  6. Step 6: Final answer
    x = 74,192.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.