Home / 111,707.04-167,560.08-28,600.80

Finding the Fourth Proportional to 111,707.04, 167,560.08 and 28,600.80

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Solution

The fourth proportional to 111,707.04, 167,560.08 and 28,600.80 is: 42,901.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,707.04 : 167,560.08 = 28,600.80 : x
  2. Step 2: Convert to fraction form
    111,707.04/167,560.08 = 28,600.80/x
  3. Step 3: Cross multiply
    111,707.04x = 167,560.08 × 28,600.80
  4. Step 4: Simplify right side
    111,707.04x = 4,792,352,336.06
  5. Step 5: Solve for x
    x = 4,792,352,336.06/111,707.04
  6. Step 6: Final answer
    x = 42,901.08

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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.