Home / 96,647.96-133,374.66-54,208.76

Finding the Fourth Proportional to 96,647.96, 133,374.66 and 54,208.76

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Solution

The fourth proportional to 96,647.96, 133,374.66 and 54,208.76 is: 74,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,647.96 : 133,374.66 = 54,208.76 : x
  2. Step 2: Convert to fraction form
    96,647.96/133,374.66 = 54,208.76/x
  3. Step 3: Cross multiply
    96,647.96x = 133,374.66 × 54,208.76
  4. Step 4: Simplify right side
    96,647.96x = 7,230,074,934.02
  5. Step 5: Solve for x
    x = 7,230,074,934.02/96,647.96
  6. Step 6: Final answer
    x = 74,808.36

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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.