Home / 96,945.47-145,554.45-49,594.53

Finding the Fourth Proportional to 96,945.47, 145,554.45 and 49,594.53

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Solution

The fourth proportional to 96,945.47, 145,554.45 and 49,594.53 is: 74,461.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,945.47 : 145,554.45 = 49,594.53 : x
  2. Step 2: Convert to fraction form
    96,945.47/145,554.45 = 49,594.53/x
  3. Step 3: Cross multiply
    96,945.47x = 145,554.45 × 49,594.53
  4. Step 4: Simplify right side
    96,945.47x = 7,218,704,351.18
  5. Step 5: Solve for x
    x = 7,218,704,351.18/96,945.47
  6. Step 6: Final answer
    x = 74,461.49

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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.