Home / 80,623.32-111,255.38-44,812.08

Finding the Fourth Proportional to 80,623.32, 111,255.38 and 44,812.08

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Solution

The fourth proportional to 80,623.32, 111,255.38 and 44,812.08 is: 61,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,623.32 : 111,255.38 = 44,812.08 : x
  2. Step 2: Convert to fraction form
    80,623.32/111,255.38 = 44,812.08/x
  3. Step 3: Cross multiply
    80,623.32x = 111,255.38 × 44,812.08
  4. Step 4: Simplify right side
    80,623.32x = 4,985,584,988.99
  5. Step 5: Solve for x
    x = 4,985,584,988.99/80,623.32
  6. Step 6: Final answer
    x = 61,838.00

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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.