Home / 154,514.58-213,251.28-93,263.94

Finding the Fourth Proportional to 154,514.58, 213,251.28 and 93,263.94

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Solution

The fourth proportional to 154,514.58, 213,251.28 and 93,263.94 is: 128,717.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,514.58 : 213,251.28 = 93,263.94 : x
  2. Step 2: Convert to fraction form
    154,514.58/213,251.28 = 93,263.94/x
  3. Step 3: Cross multiply
    154,514.58x = 213,251.28 × 93,263.94
  4. Step 4: Simplify right side
    154,514.58x = 19,888,654,582.84
  5. Step 5: Solve for x
    x = 19,888,654,582.84/154,514.58
  6. Step 6: Final answer
    x = 128,717.01

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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.