Home / 163,794.58-245,693.24-45,475.15

Finding the Fourth Proportional to 163,794.58, 245,693.24 and 45,475.15

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Solution

The fourth proportional to 163,794.58, 245,693.24 and 45,475.15 is: 68,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,794.58 : 245,693.24 = 45,475.15 : x
  2. Step 2: Convert to fraction form
    163,794.58/245,693.24 = 45,475.15/x
  3. Step 3: Cross multiply
    163,794.58x = 245,693.24 × 45,475.15
  4. Step 4: Simplify right side
    163,794.58x = 11,172,935,714.52
  5. Step 5: Solve for x
    x = 11,172,935,714.52/163,794.58
  6. Step 6: Final answer
    x = 68,213.10

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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.