Home / 107,918.77-148,929.75-59,526.26

Finding the Fourth Proportional to 107,918.77, 148,929.75 and 59,526.26

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Solution

The fourth proportional to 107,918.77, 148,929.75 and 59,526.26 is: 82,147.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,918.77 : 148,929.75 = 59,526.26 : x
  2. Step 2: Convert to fraction form
    107,918.77/148,929.75 = 59,526.26/x
  3. Step 3: Cross multiply
    107,918.77x = 148,929.75 × 59,526.26
  4. Step 4: Simplify right side
    107,918.77x = 8,865,231,020.24
  5. Step 5: Solve for x
    x = 8,865,231,020.24/107,918.77
  6. Step 6: Final answer
    x = 82,147.26

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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.