Home / 219,236.04-328,888.35-92,876.58

Finding the Fourth Proportional to 219,236.04, 328,888.35 and 92,876.58

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Solution

The fourth proportional to 219,236.04, 328,888.35 and 92,876.58 is: 139,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,236.04 : 328,888.35 = 92,876.58 : x
  2. Step 2: Convert to fraction form
    219,236.04/328,888.35 = 92,876.58/x
  3. Step 3: Cross multiply
    219,236.04x = 328,888.35 × 92,876.58
  4. Step 4: Simplify right side
    219,236.04x = 30,546,025,149.84
  5. Step 5: Solve for x
    x = 30,546,025,149.84/219,236.04
  6. Step 6: Final answer
    x = 139,329.40

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1.5x scale

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.