Home / 98,004.96-134,433.12-97,161.60

Finding the Fourth Proportional to 98,004.96, 134,433.12 and 97,161.60

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Solution

The fourth proportional to 98,004.96, 134,433.12 and 97,161.60 is: 133,276.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,004.96 : 134,433.12 = 97,161.60 : x
  2. Step 2: Convert to fraction form
    98,004.96/134,433.12 = 97,161.60/x
  3. Step 3: Cross multiply
    98,004.96x = 134,433.12 × 97,161.60
  4. Step 4: Simplify right side
    98,004.96x = 13,061,737,032.19
  5. Step 5: Solve for x
    x = 13,061,737,032.19/98,004.96
  6. Step 6: Final answer
    x = 133,276.29

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1.5x scale

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.