Home / 153,536.84-230,336.70-64,790.36

Finding the Fourth Proportional to 153,536.84, 230,336.70 and 64,790.36

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Solution

The fourth proportional to 153,536.84, 230,336.70 and 64,790.36 is: 97,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,536.84 : 230,336.70 = 64,790.36 : x
  2. Step 2: Convert to fraction form
    153,536.84/230,336.70 = 64,790.36/x
  3. Step 3: Cross multiply
    153,536.84x = 230,336.70 × 64,790.36
  4. Step 4: Simplify right side
    153,536.84x = 14,923,597,714.21
  5. Step 5: Solve for x
    x = 14,923,597,714.21/153,536.84
  6. Step 6: Final answer
    x = 97,198.81

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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.