Home / 158,927.01-219,221.99-94,352.42

Finding the Fourth Proportional to 158,927.01, 219,221.99 and 94,352.42

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Solution

The fourth proportional to 158,927.01, 219,221.99 and 94,352.42 is: 130,148.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,927.01 : 219,221.99 = 94,352.42 : x
  2. Step 2: Convert to fraction form
    158,927.01/219,221.99 = 94,352.42/x
  3. Step 3: Cross multiply
    158,927.01x = 219,221.99 × 94,352.42
  4. Step 4: Simplify right side
    158,927.01x = 20,684,125,618.00
  5. Step 5: Solve for x
    x = 20,684,125,618.00/158,927.01
  6. Step 6: Final answer
    x = 130,148.58

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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.