Home / 94,770.14-130,779.36-52,327.76

Finding the Fourth Proportional to 94,770.14, 130,779.36 and 52,327.76

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Solution

The fourth proportional to 94,770.14, 130,779.36 and 52,327.76 is: 72,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,770.14 : 130,779.36 = 52,327.76 : x
  2. Step 2: Convert to fraction form
    94,770.14/130,779.36 = 52,327.76/x
  3. Step 3: Cross multiply
    94,770.14x = 130,779.36 × 52,327.76
  4. Step 4: Simplify right side
    94,770.14x = 6,843,390,309.14
  5. Step 5: Solve for x
    x = 6,843,390,309.14/94,770.14
  6. Step 6: Final answer
    x = 72,210.41

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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.