Home / 79,747.96-110,098-52,926.84

Finding the Fourth Proportional to 79,747.96, 110,098 and 52,926.84

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Solution

The fourth proportional to 79,747.96, 110,098 and 52,926.84 is: 73,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,747.96 : 110,098 = 52,926.84 : x
  2. Step 2: Convert to fraction form
    79,747.96/110,098 = 52,926.84/x
  3. Step 3: Cross multiply
    79,747.96x = 110,098 × 52,926.84
  4. Step 4: Simplify right side
    79,747.96x = 5,827,139,230.32
  5. Step 5: Solve for x
    x = 5,827,139,230.32/79,747.96
  6. Step 6: Final answer
    x = 73,069.45

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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.