Home / 228,048.55-341,558.88-109,808.39

Finding the Fourth Proportional to 228,048.55, 341,558.88 and 109,808.39

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Solution

The fourth proportional to 228,048.55, 341,558.88 and 109,808.39 is: 164,465.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,048.55 : 341,558.88 = 109,808.39 : x
  2. Step 2: Convert to fraction form
    228,048.55/341,558.88 = 109,808.39/x
  3. Step 3: Cross multiply
    228,048.55x = 341,558.88 × 109,808.39
  4. Step 4: Simplify right side
    228,048.55x = 37,506,031,145.12
  5. Step 5: Solve for x
    x = 37,506,031,145.12/228,048.55
  6. Step 6: Final answer
    x = 164,465.12

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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.