Home / 110,459.26-152,428.44-62,706.16

Finding the Fourth Proportional to 110,459.26, 152,428.44 and 62,706.16

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Solution

The fourth proportional to 110,459.26, 152,428.44 and 62,706.16 is: 86,531.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,459.26 : 152,428.44 = 62,706.16 : x
  2. Step 2: Convert to fraction form
    110,459.26/152,428.44 = 62,706.16/x
  3. Step 3: Cross multiply
    110,459.26x = 152,428.44 × 62,706.16
  4. Step 4: Simplify right side
    110,459.26x = 9,558,202,147.19
  5. Step 5: Solve for x
    x = 9,558,202,147.19/110,459.26
  6. Step 6: Final answer
    x = 86,531.47

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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.