Home / 110,079.90-165,063.96-46,875.60

Finding the Fourth Proportional to 110,079.90, 165,063.96 and 46,875.60

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Solution

The fourth proportional to 110,079.90, 165,063.96 and 46,875.60 is: 70,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,079.90 : 165,063.96 = 46,875.60 : x
  2. Step 2: Convert to fraction form
    110,079.90/165,063.96 = 46,875.60/x
  3. Step 3: Cross multiply
    110,079.90x = 165,063.96 × 46,875.60
  4. Step 4: Simplify right side
    110,079.90x = 7,737,472,163.38
  5. Step 5: Solve for x
    x = 7,737,472,163.38/110,079.90
  6. Step 6: Final answer
    x = 70,289.60

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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.