Home / 183,779.21-275,707.08-57,414.35

Finding the Fourth Proportional to 183,779.21, 275,707.08 and 57,414.35

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Solution

The fourth proportional to 183,779.21, 275,707.08 and 57,414.35 is: 86,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,779.21 : 275,707.08 = 57,414.35 : x
  2. Step 2: Convert to fraction form
    183,779.21/275,707.08 = 57,414.35/x
  3. Step 3: Cross multiply
    183,779.21x = 275,707.08 × 57,414.35
  4. Step 4: Simplify right side
    183,779.21x = 15,829,543,477.87
  5. Step 5: Solve for x
    x = 15,829,543,477.87/183,779.21
  6. Step 6: Final answer
    x = 86,133.48

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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.