Home / 98,368.05-135,725.87-58,060.19

Finding the Fourth Proportional to 98,368.05, 135,725.87 and 58,060.19

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Solution

The fourth proportional to 98,368.05, 135,725.87 and 58,060.19 is: 80,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,368.05 : 135,725.87 = 58,060.19 : x
  2. Step 2: Convert to fraction form
    98,368.05/135,725.87 = 58,060.19/x
  3. Step 3: Cross multiply
    98,368.05x = 135,725.87 × 58,060.19
  4. Step 4: Simplify right side
    98,368.05x = 7,880,269,876.34
  5. Step 5: Solve for x
    x = 7,880,269,876.34/98,368.05
  6. Step 6: Final answer
    x = 80,110.06

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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.