Home / 80,210.04-110,688.50-44,399.28

Finding the Fourth Proportional to 80,210.04, 110,688.50 and 44,399.28

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Solution

The fourth proportional to 80,210.04, 110,688.50 and 44,399.28 is: 61,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,210.04 : 110,688.50 = 44,399.28 : x
  2. Step 2: Convert to fraction form
    80,210.04/110,688.50 = 44,399.28/x
  3. Step 3: Cross multiply
    80,210.04x = 110,688.50 × 44,399.28
  4. Step 4: Simplify right side
    80,210.04x = 4,914,489,261.84
  5. Step 5: Solve for x
    x = 4,914,489,261.84/80,210.04
  6. Step 6: Final answer
    x = 61,270.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.