Home / 127,684.03-191,518.75-48,806.23

Finding the Fourth Proportional to 127,684.03, 191,518.75 and 48,806.23

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Solution

The fourth proportional to 127,684.03, 191,518.75 and 48,806.23 is: 73,206.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,684.03 : 191,518.75 = 48,806.23 : x
  2. Step 2: Convert to fraction form
    127,684.03/191,518.75 = 48,806.23/x
  3. Step 3: Cross multiply
    127,684.03x = 191,518.75 × 48,806.23
  4. Step 4: Simplify right side
    127,684.03x = 9,347,307,744.02
  5. Step 5: Solve for x
    x = 9,347,307,744.02/127,684.03
  6. Step 6: Final answer
    x = 73,206.55

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1.5x scale

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.