Home / 96,654.02-133,079.42-87,796.67

Finding the Fourth Proportional to 96,654.02, 133,079.42 and 87,796.67

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Solution

The fourth proportional to 96,654.02, 133,079.42 and 87,796.67 is: 120,884.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,654.02 : 133,079.42 = 87,796.67 : x
  2. Step 2: Convert to fraction form
    96,654.02/133,079.42 = 87,796.67/x
  3. Step 3: Cross multiply
    96,654.02x = 133,079.42 × 87,796.67
  4. Step 4: Simplify right side
    96,654.02x = 11,683,929,475.63
  5. Step 5: Solve for x
    x = 11,683,929,475.63/96,654.02
  6. Step 6: Final answer
    x = 120,884.06

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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.