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Finding the Fourth Proportional to 110,525.83, 165,670.70 and 63,038.66

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Solution

The fourth proportional to 110,525.83, 165,670.70 and 63,038.66 is: 94,490.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,525.83 : 165,670.70 = 63,038.66 : x
  2. Step 2: Convert to fraction form
    110,525.83/165,670.70 = 63,038.66/x
  3. Step 3: Cross multiply
    110,525.83x = 165,670.70 × 63,038.66
  4. Step 4: Simplify right side
    110,525.83x = 10,443,657,785.72
  5. Step 5: Solve for x
    x = 10,443,657,785.72/110,525.83
  6. Step 6: Final answer
    x = 94,490.65

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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.