Home / 97,583.32-134,590.67-83,994.48

Finding the Fourth Proportional to 97,583.32, 134,590.67 and 83,994.48

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Solution

The fourth proportional to 97,583.32, 134,590.67 and 83,994.48 is: 115,848.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,583.32 : 134,590.67 = 83,994.48 : x
  2. Step 2: Convert to fraction form
    97,583.32/134,590.67 = 83,994.48/x
  3. Step 3: Cross multiply
    97,583.32x = 134,590.67 × 83,994.48
  4. Step 4: Simplify right side
    97,583.32x = 11,304,873,339.50
  5. Step 5: Solve for x
    x = 11,304,873,339.50/97,583.32
  6. Step 6: Final answer
    x = 115,848.42

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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.