Home / 104,296.45-156,189.51-94,187.66

Finding the Fourth Proportional to 104,296.45, 156,189.51 and 94,187.66

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Solution

The fourth proportional to 104,296.45, 156,189.51 and 94,187.66 is: 141,051.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,296.45 : 156,189.51 = 94,187.66 : x
  2. Step 2: Convert to fraction form
    104,296.45/156,189.51 = 94,187.66/x
  3. Step 3: Cross multiply
    104,296.45x = 156,189.51 × 94,187.66
  4. Step 4: Simplify right side
    104,296.45x = 14,711,124,463.45
  5. Step 5: Solve for x
    x = 14,711,124,463.45/104,296.45
  6. Step 6: Final answer
    x = 141,051.06

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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.