Home / 98,531.37-134,988.47-94,841.35

Finding the Fourth Proportional to 98,531.37, 134,988.47 and 94,841.35

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Solution

The fourth proportional to 98,531.37, 134,988.47 and 94,841.35 is: 129,933.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,531.37 : 134,988.47 = 94,841.35 : x
  2. Step 2: Convert to fraction form
    98,531.37/134,988.47 = 94,841.35/x
  3. Step 3: Cross multiply
    98,531.37x = 134,988.47 × 94,841.35
  4. Step 4: Simplify right side
    98,531.37x = 12,802,488,806.69
  5. Step 5: Solve for x
    x = 12,802,488,806.69/98,531.37
  6. Step 6: Final answer
    x = 129,933.12

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.