Home / 107,900.64-148,902.98-60,153.03

Finding the Fourth Proportional to 107,900.64, 148,902.98 and 60,153.03

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Solution

The fourth proportional to 107,900.64, 148,902.98 and 60,153.03 is: 83,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,900.64 : 148,902.98 = 60,153.03 : x
  2. Step 2: Convert to fraction form
    107,900.64/148,902.98 = 60,153.03/x
  3. Step 3: Cross multiply
    107,900.64x = 148,902.98 × 60,153.03
  4. Step 4: Simplify right side
    107,900.64x = 8,956,965,122.26
  5. Step 5: Solve for x
    x = 8,956,965,122.26/107,900.64
  6. Step 6: Final answer
    x = 83,011.23

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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.