Home / 176,592.08-264,533.04-81,689.04

Finding the Fourth Proportional to 176,592.08, 264,533.04 and 81,689.04

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Solution

The fourth proportional to 176,592.08, 264,533.04 and 81,689.04 is: 122,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,592.08 : 264,533.04 = 81,689.04 : x
  2. Step 2: Convert to fraction form
    176,592.08/264,533.04 = 81,689.04/x
  3. Step 3: Cross multiply
    176,592.08x = 264,533.04 × 81,689.04
  4. Step 4: Simplify right side
    176,592.08x = 21,609,450,085.88
  5. Step 5: Solve for x
    x = 21,609,450,085.88/176,592.08
  6. Step 6: Final answer
    x = 122,369.30

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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.