Home / 96,832.64-133,666.74-61,015.66

Finding the Fourth Proportional to 96,832.64, 133,666.74 and 61,015.66

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Solution

The fourth proportional to 96,832.64, 133,666.74 and 61,015.66 is: 84,225.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,832.64 : 133,666.74 = 61,015.66 : x
  2. Step 2: Convert to fraction form
    96,832.64/133,666.74 = 61,015.66/x
  3. Step 3: Cross multiply
    96,832.64x = 133,666.74 × 61,015.66
  4. Step 4: Simplify right side
    96,832.64x = 8,155,764,361.15
  5. Step 5: Solve for x
    x = 8,155,764,361.15/96,832.64
  6. Step 6: Final answer
    x = 84,225.36

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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.