Home / 102,225.26-153,362.48-43,077.84

Finding the Fourth Proportional to 102,225.26, 153,362.48 and 43,077.84

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Solution

The fourth proportional to 102,225.26, 153,362.48 and 43,077.84 is: 64,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,225.26 : 153,362.48 = 43,077.84 : x
  2. Step 2: Convert to fraction form
    102,225.26/153,362.48 = 43,077.84/x
  3. Step 3: Cross multiply
    102,225.26x = 153,362.48 × 43,077.84
  4. Step 4: Simplify right side
    102,225.26x = 6,606,524,160.05
  5. Step 5: Solve for x
    x = 6,606,524,160.05/102,225.26
  6. Step 6: Final answer
    x = 64,627.12

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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.