Home / 132,794,019.72-183,193,203.48-86,367,333.96

Finding the Fourth Proportional to 132,794,019.72, 183,193,203.48 and 86,367,333.96

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Solution

The fourth proportional to 132,794,019.72, 183,193,203.48 and 86,367,333.96 is: 119,146,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,794,019.72 : 183,193,203.48 = 86,367,333.96 : x
  2. Step 2: Convert to fraction form
    132,794,019.72/183,193,203.48 = 86,367,333.96/x
  3. Step 3: Cross multiply
    132,794,019.72x = 183,193,203.48 × 86,367,333.96
  4. Step 4: Simplify right side
    132,794,019.72x = 15,821,908,584,159,392
  5. Step 5: Solve for x
    x = 15,821,908,584,159,392/132,794,019.72
  6. Step 6: Final answer
    x = 119,146,243.31

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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.