Home / 102,403.53-153,674.96-62,839.89

Finding the Fourth Proportional to 102,403.53, 153,674.96 and 62,839.89

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Solution

The fourth proportional to 102,403.53, 153,674.96 and 62,839.89 is: 94,302.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,403.53 : 153,674.96 = 62,839.89 : x
  2. Step 2: Convert to fraction form
    102,403.53/153,674.96 = 62,839.89/x
  3. Step 3: Cross multiply
    102,403.53x = 153,674.96 × 62,839.89
  4. Step 4: Simplify right side
    102,403.53x = 9,656,917,267.95
  5. Step 5: Solve for x
    x = 9,656,917,267.95/102,403.53
  6. Step 6: Final answer
    x = 94,302.58

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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.