Home / 107,480.90-148,322.57-59,733.29

Finding the Fourth Proportional to 107,480.90, 148,322.57 and 59,733.29

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Solution

The fourth proportional to 107,480.90, 148,322.57 and 59,733.29 is: 82,431.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,480.90 : 148,322.57 = 59,733.29 : x
  2. Step 2: Convert to fraction form
    107,480.90/148,322.57 = 59,733.29/x
  3. Step 3: Cross multiply
    107,480.90x = 148,322.57 × 59,733.29
  4. Step 4: Simplify right side
    107,480.90x = 8,859,795,159.50
  5. Step 5: Solve for x
    x = 8,859,795,159.50/107,480.90
  6. Step 6: Final answer
    x = 82,431.34

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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.