Home / 80,030.16-110,441.88-44,220.08

Finding the Fourth Proportional to 80,030.16, 110,441.88 and 44,220.08

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Solution

The fourth proportional to 80,030.16, 110,441.88 and 44,220.08 is: 61,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,030.16 : 110,441.88 = 44,220.08 : x
  2. Step 2: Convert to fraction form
    80,030.16/110,441.88 = 44,220.08/x
  3. Step 3: Cross multiply
    80,030.16x = 110,441.88 × 44,220.08
  4. Step 4: Simplify right side
    80,030.16x = 4,883,748,768.95
  5. Step 5: Solve for x
    x = 4,883,748,768.95/80,030.16
  6. Step 6: Final answer
    x = 61,023.85

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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.