Home / 98,597.61-136,092.56-58,325.36

Finding the Fourth Proportional to 98,597.61, 136,092.56 and 58,325.36

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Solution

The fourth proportional to 98,597.61, 136,092.56 and 58,325.36 is: 80,505.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,597.61 : 136,092.56 = 58,325.36 : x
  2. Step 2: Convert to fraction form
    98,597.61/136,092.56 = 58,325.36/x
  3. Step 3: Cross multiply
    98,597.61x = 136,092.56 × 58,325.36
  4. Step 4: Simplify right side
    98,597.61x = 7,937,646,583.23
  5. Step 5: Solve for x
    x = 7,937,646,583.23/98,597.61
  6. Step 6: Final answer
    x = 80,505.47

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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.