Home / 53,236.93-79,971.35-32,186.89

Finding the Fourth Proportional to 53,236.93, 79,971.35 and 32,186.89

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Solution

The fourth proportional to 53,236.93, 79,971.35 and 32,186.89 is: 48,350.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,236.93 : 79,971.35 = 32,186.89 : x
  2. Step 2: Convert to fraction form
    53,236.93/79,971.35 = 32,186.89/x
  3. Step 3: Cross multiply
    53,236.93x = 79,971.35 × 32,186.89
  4. Step 4: Simplify right side
    53,236.93x = 2,574,028,715.84
  5. Step 5: Solve for x
    x = 2,574,028,715.84/53,236.93
  6. Step 6: Final answer
    x = 48,350.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.