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Finding the Fourth Proportional to 176,449.74, 264,675.51 and 43,330.02

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Solution

The fourth proportional to 176,449.74, 264,675.51 and 43,330.02 is: 64,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,449.74 : 264,675.51 = 43,330.02 : x
  2. Step 2: Convert to fraction form
    176,449.74/264,675.51 = 43,330.02/x
  3. Step 3: Cross multiply
    176,449.74x = 264,675.51 × 43,330.02
  4. Step 4: Simplify right side
    176,449.74x = 11,468,395,141.81
  5. Step 5: Solve for x
    x = 11,468,395,141.81/176,449.74
  6. Step 6: Final answer
    x = 64,995.25

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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.