Home / 162,528.63-224,346.02-111,709.95

Finding the Fourth Proportional to 162,528.63, 224,346.02 and 111,709.95

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Solution

The fourth proportional to 162,528.63, 224,346.02 and 111,709.95 is: 154,198.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,528.63 : 224,346.02 = 111,709.95 : x
  2. Step 2: Convert to fraction form
    162,528.63/224,346.02 = 111,709.95/x
  3. Step 3: Cross multiply
    162,528.63x = 224,346.02 × 111,709.95
  4. Step 4: Simplify right side
    162,528.63x = 25,061,682,118.35
  5. Step 5: Solve for x
    x = 25,061,682,118.35/162,528.63
  6. Step 6: Final answer
    x = 154,198.57

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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.