Home / 622,123.06-933,236.42-166,779.20

Finding the Fourth Proportional to 622,123.06, 933,236.42 and 166,779.20

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Solution

The fourth proportional to 622,123.06, 933,236.42 and 166,779.20 is: 250,182.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,123.06 : 933,236.42 = 166,779.20 : x
  2. Step 2: Convert to fraction form
    622,123.06/933,236.42 = 166,779.20/x
  3. Step 3: Cross multiply
    622,123.06x = 933,236.42 × 166,779.20
  4. Step 4: Simplify right side
    622,123.06x = 155,644,423,538.46
  5. Step 5: Solve for x
    x = 155,644,423,538.46/622,123.06
  6. Step 6: Final answer
    x = 250,182.69

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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.