Home / 98,598.49-136,131.60-58,325.19

Finding the Fourth Proportional to 98,598.49, 136,131.60 and 58,325.19

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Solution

The fourth proportional to 98,598.49, 136,131.60 and 58,325.19 is: 80,527.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,598.49 : 136,131.60 = 58,325.19 : x
  2. Step 2: Convert to fraction form
    98,598.49/136,131.60 = 58,325.19/x
  3. Step 3: Cross multiply
    98,598.49x = 136,131.60 × 58,325.19
  4. Step 4: Simplify right side
    98,598.49x = 7,939,901,435.00
  5. Step 5: Solve for x
    x = 7,939,901,435.00/98,598.49
  6. Step 6: Final answer
    x = 80,527.62

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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.