Home / 107,829.62-148,813.43-59,440.16

Finding the Fourth Proportional to 107,829.62, 148,813.43 and 59,440.16

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Solution

The fourth proportional to 107,829.62, 148,813.43 and 59,440.16 is: 82,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,829.62 : 148,813.43 = 59,440.16 : x
  2. Step 2: Convert to fraction form
    107,829.62/148,813.43 = 59,440.16/x
  3. Step 3: Cross multiply
    107,829.62x = 148,813.43 × 59,440.16
  4. Step 4: Simplify right side
    107,829.62x = 8,845,493,048.08
  5. Step 5: Solve for x
    x = 8,845,493,048.08/107,829.62
  6. Step 6: Final answer
    x = 82,032.13

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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.