Home / 103,810.41-155,903.33-95,904.41

Finding the Fourth Proportional to 103,810.41, 155,903.33 and 95,904.41

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Solution

The fourth proportional to 103,810.41, 155,903.33 and 95,904.41 is: 144,030.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,810.41 : 155,903.33 = 95,904.41 : x
  2. Step 2: Convert to fraction form
    103,810.41/155,903.33 = 95,904.41/x
  3. Step 3: Cross multiply
    103,810.41x = 155,903.33 × 95,904.41
  4. Step 4: Simplify right side
    103,810.41x = 14,951,815,621.65
  5. Step 5: Solve for x
    x = 14,951,815,621.65/103,810.41
  6. Step 6: Final answer
    x = 144,030.02

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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.