Home / 121,594.04-182,017.36-103,657.94

Finding the Fourth Proportional to 121,594.04, 182,017.36 and 103,657.94

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Solution

The fourth proportional to 121,594.04, 182,017.36 and 103,657.94 is: 155,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,594.04 : 182,017.36 = 103,657.94 : x
  2. Step 2: Convert to fraction form
    121,594.04/182,017.36 = 103,657.94/x
  3. Step 3: Cross multiply
    121,594.04x = 182,017.36 × 103,657.94
  4. Step 4: Simplify right side
    121,594.04x = 18,867,544,063.55
  5. Step 5: Solve for x
    x = 18,867,544,063.55/121,594.04
  6. Step 6: Final answer
    x = 155,168.33

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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.