Home / 107,527.03-148,371.04-61,579.52

Finding the Fourth Proportional to 107,527.03, 148,371.04 and 61,579.52

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Solution

The fourth proportional to 107,527.03, 148,371.04 and 61,579.52 is: 84,970.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,527.03 : 148,371.04 = 61,579.52 : x
  2. Step 2: Convert to fraction form
    107,527.03/148,371.04 = 61,579.52/x
  3. Step 3: Cross multiply
    107,527.03x = 148,371.04 × 61,579.52
  4. Step 4: Simplify right side
    107,527.03x = 9,136,617,873.00
  5. Step 5: Solve for x
    x = 9,136,617,873.00/107,527.03
  6. Step 6: Final answer
    x = 84,970.43

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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.