Home / 80,457.15-111,034.32-44,647.16

Finding the Fourth Proportional to 80,457.15, 111,034.32 and 44,647.16

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Solution

The fourth proportional to 80,457.15, 111,034.32 and 44,647.16 is: 61,615.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,457.15 : 111,034.32 = 44,647.16 : x
  2. Step 2: Convert to fraction form
    80,457.15/111,034.32 = 44,647.16/x
  3. Step 3: Cross multiply
    80,457.15x = 111,034.32 × 44,647.16
  4. Step 4: Simplify right side
    80,457.15x = 4,957,366,707.70
  5. Step 5: Solve for x
    x = 4,957,366,707.70/80,457.15
  6. Step 6: Final answer
    x = 61,615.00

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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.