Home / 107,465.09-148,300.75-59,717.44

Finding the Fourth Proportional to 107,465.09, 148,300.75 and 59,717.44

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Solution

The fourth proportional to 107,465.09, 148,300.75 and 59,717.44 is: 82,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,465.09 : 148,300.75 = 59,717.44 : x
  2. Step 2: Convert to fraction form
    107,465.09/148,300.75 = 59,717.44/x
  3. Step 3: Cross multiply
    107,465.09x = 148,300.75 × 59,717.44
  4. Step 4: Simplify right side
    107,465.09x = 8,856,141,140.08
  5. Step 5: Solve for x
    x = 8,856,141,140.08/107,465.09
  6. Step 6: Final answer
    x = 82,409.47

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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.