Home / 102,160.90-153,241.35-46,020.61

Finding the Fourth Proportional to 102,160.90, 153,241.35 and 46,020.61

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Solution

The fourth proportional to 102,160.90, 153,241.35 and 46,020.61 is: 69,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,160.90 : 153,241.35 = 46,020.61 : x
  2. Step 2: Convert to fraction form
    102,160.90/153,241.35 = 46,020.61/x
  3. Step 3: Cross multiply
    102,160.90x = 153,241.35 × 46,020.61
  4. Step 4: Simplify right side
    102,160.90x = 7,052,260,404.22
  5. Step 5: Solve for x
    x = 7,052,260,404.22/102,160.90
  6. Step 6: Final answer
    x = 69,030.92

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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.