Home / 107,579.80-148,448.74-59,825.40

Finding the Fourth Proportional to 107,579.80, 148,448.74 and 59,825.40

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Solution

The fourth proportional to 107,579.80, 148,448.74 and 59,825.40 is: 82,552.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,579.80 : 148,448.74 = 59,825.40 : x
  2. Step 2: Convert to fraction form
    107,579.80/148,448.74 = 59,825.40/x
  3. Step 3: Cross multiply
    107,579.80x = 148,448.74 × 59,825.40
  4. Step 4: Simplify right side
    107,579.80x = 8,881,005,250.00
  5. Step 5: Solve for x
    x = 8,881,005,250.00/107,579.80
  6. Step 6: Final answer
    x = 82,552.72

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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.