Home / 98,424.04-147,564.54-39,241.96

Finding the Fourth Proportional to 98,424.04, 147,564.54 and 39,241.96

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Solution

The fourth proportional to 98,424.04, 147,564.54 and 39,241.96 is: 58,834.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,424.04 : 147,564.54 = 39,241.96 : x
  2. Step 2: Convert to fraction form
    98,424.04/147,564.54 = 39,241.96/x
  3. Step 3: Cross multiply
    98,424.04x = 147,564.54 × 39,241.96
  4. Step 4: Simplify right side
    98,424.04x = 5,790,721,776.10
  5. Step 5: Solve for x
    x = 5,790,721,776.10/98,424.04
  6. Step 6: Final answer
    x = 58,834.42

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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.