Home / 154,973.52-213,456.06-119,094.84

Finding the Fourth Proportional to 154,973.52, 213,456.06 and 119,094.84

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Solution

The fourth proportional to 154,973.52, 213,456.06 and 119,094.84 is: 164,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,973.52 : 213,456.06 = 119,094.84 : x
  2. Step 2: Convert to fraction form
    154,973.52/213,456.06 = 119,094.84/x
  3. Step 3: Cross multiply
    154,973.52x = 213,456.06 × 119,094.84
  4. Step 4: Simplify right side
    154,973.52x = 25,421,515,312.73
  5. Step 5: Solve for x
    x = 25,421,515,312.73/154,973.52
  6. Step 6: Final answer
    x = 164,037.80

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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.