Home / 102,795.32-154,332.84-57,848.44

Finding the Fourth Proportional to 102,795.32, 154,332.84 and 57,848.44

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Solution

The fourth proportional to 102,795.32, 154,332.84 and 57,848.44 is: 86,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,795.32 : 154,332.84 = 57,848.44 : x
  2. Step 2: Convert to fraction form
    102,795.32/154,332.84 = 57,848.44/x
  3. Step 3: Cross multiply
    102,795.32x = 154,332.84 × 57,848.44
  4. Step 4: Simplify right side
    102,795.32x = 8,927,914,034.77
  5. Step 5: Solve for x
    x = 8,927,914,034.77/102,795.32
  6. Step 6: Final answer
    x = 86,851.37

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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.