Home / 80,526.32-111,133.34-44,723.32

Finding the Fourth Proportional to 80,526.32, 111,133.34 and 44,723.32

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Solution

The fourth proportional to 80,526.32, 111,133.34 and 44,723.32 is: 61,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,526.32 : 111,133.34 = 44,723.32 : x
  2. Step 2: Convert to fraction form
    80,526.32/111,133.34 = 44,723.32/x
  3. Step 3: Cross multiply
    80,526.32x = 111,133.34 × 44,723.32
  4. Step 4: Simplify right side
    80,526.32x = 4,970,251,927.49
  5. Step 5: Solve for x
    x = 4,970,251,927.49/80,526.32
  6. Step 6: Final answer
    x = 61,722.08

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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.