Home / 94,974.89-142,153.27-70,004.93

Finding the Fourth Proportional to 94,974.89, 142,153.27 and 70,004.93

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Solution

The fourth proportional to 94,974.89, 142,153.27 and 70,004.93 is: 104,779.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,974.89 : 142,153.27 = 70,004.93 : x
  2. Step 2: Convert to fraction form
    94,974.89/142,153.27 = 70,004.93/x
  3. Step 3: Cross multiply
    94,974.89x = 142,153.27 × 70,004.93
  4. Step 4: Simplify right side
    94,974.89x = 9,951,428,829.84
  5. Step 5: Solve for x
    x = 9,951,428,829.84/94,974.89
  6. Step 6: Final answer
    x = 104,779.58

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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.