Home / 102,225.26-153,403.49-49,606.04

Finding the Fourth Proportional to 102,225.26, 153,403.49 and 49,606.04

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Solution

The fourth proportional to 102,225.26, 153,403.49 and 49,606.04 is: 74,440.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,225.26 : 153,403.49 = 49,606.04 : x
  2. Step 2: Convert to fraction form
    102,225.26/153,403.49 = 49,606.04/x
  3. Step 3: Cross multiply
    102,225.26x = 153,403.49 × 49,606.04
  4. Step 4: Simplify right side
    102,225.26x = 7,609,739,018.08
  5. Step 5: Solve for x
    x = 7,609,739,018.08/102,225.26
  6. Step 6: Final answer
    x = 74,440.89

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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.