Home / 96,335.02-133,069.40-73,950.60

Finding the Fourth Proportional to 96,335.02, 133,069.40 and 73,950.60

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Solution

The fourth proportional to 96,335.02, 133,069.40 and 73,950.60 is: 102,149.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,335.02 : 133,069.40 = 73,950.60 : x
  2. Step 2: Convert to fraction form
    96,335.02/133,069.40 = 73,950.60/x
  3. Step 3: Cross multiply
    96,335.02x = 133,069.40 × 73,950.60
  4. Step 4: Simplify right side
    96,335.02x = 9,840,561,971.64
  5. Step 5: Solve for x
    x = 9,840,561,971.64/96,335.02
  6. Step 6: Final answer
    x = 102,149.37

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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.