Home / 98,930.34-136,503.72-58,626.36

Finding the Fourth Proportional to 98,930.34, 136,503.72 and 58,626.36

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Solution

The fourth proportional to 98,930.34, 136,503.72 and 58,626.36 is: 80,892.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,930.34 : 136,503.72 = 58,626.36 : x
  2. Step 2: Convert to fraction form
    98,930.34/136,503.72 = 58,626.36/x
  3. Step 3: Cross multiply
    98,930.34x = 136,503.72 × 58,626.36
  4. Step 4: Simplify right side
    98,930.34x = 8,002,716,230.06
  5. Step 5: Solve for x
    x = 8,002,716,230.06/98,930.34
  6. Step 6: Final answer
    x = 80,892.44

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1.5x scale

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.