Home / 149,095.14-205,749.60-111,024.96

Finding the Fourth Proportional to 149,095.14, 205,749.60 and 111,024.96

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Solution

The fourth proportional to 149,095.14, 205,749.60 and 111,024.96 is: 153,213.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,095.14 : 205,749.60 = 111,024.96 : x
  2. Step 2: Convert to fraction form
    149,095.14/205,749.60 = 111,024.96/x
  3. Step 3: Cross multiply
    149,095.14x = 205,749.60 × 111,024.96
  4. Step 4: Simplify right side
    149,095.14x = 22,843,341,110.02
  5. Step 5: Solve for x
    x = 22,843,341,110.02/149,095.14
  6. Step 6: Final answer
    x = 153,213.18

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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.