Home / 96,820.32-133,610.40-54,376.32

Finding the Fourth Proportional to 96,820.32, 133,610.40 and 54,376.32

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Solution

The fourth proportional to 96,820.32, 133,610.40 and 54,376.32 is: 75,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,820.32 : 133,610.40 = 54,376.32 : x
  2. Step 2: Convert to fraction form
    96,820.32/133,610.40 = 54,376.32/x
  3. Step 3: Cross multiply
    96,820.32x = 133,610.40 × 54,376.32
  4. Step 4: Simplify right side
    96,820.32x = 7,265,241,865.73
  5. Step 5: Solve for x
    x = 7,265,241,865.73/96,820.32
  6. Step 6: Final answer
    x = 75,038.40

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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.