Home / 99,276.03-137,001.98-53,954.01

Finding the Fourth Proportional to 99,276.03, 137,001.98 and 53,954.01

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Solution

The fourth proportional to 99,276.03, 137,001.98 and 53,954.01 is: 74,457.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,276.03 : 137,001.98 = 53,954.01 : x
  2. Step 2: Convert to fraction form
    99,276.03/137,001.98 = 53,954.01/x
  3. Step 3: Cross multiply
    99,276.03x = 137,001.98 × 53,954.01
  4. Step 4: Simplify right side
    99,276.03x = 7,391,806,198.94
  5. Step 5: Solve for x
    x = 7,391,806,198.94/99,276.03
  6. Step 6: Final answer
    x = 74,457.11

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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.