Home / 106,498.08-146,968.40-58,753.20

Finding the Fourth Proportional to 106,498.08, 146,968.40 and 58,753.20

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Solution

The fourth proportional to 106,498.08, 146,968.40 and 58,753.20 is: 81,080.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,498.08 : 146,968.40 = 58,753.20 : x
  2. Step 2: Convert to fraction form
    106,498.08/146,968.40 = 58,753.20/x
  3. Step 3: Cross multiply
    106,498.08x = 146,968.40 × 58,753.20
  4. Step 4: Simplify right side
    106,498.08x = 8,634,863,798.88
  5. Step 5: Solve for x
    x = 8,634,863,798.88/106,498.08
  6. Step 6: Final answer
    x = 81,080.00

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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.