Home / 80,653.02-111,299.73-44,842.26

Finding the Fourth Proportional to 80,653.02, 111,299.73 and 44,842.26

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Solution

The fourth proportional to 80,653.02, 111,299.73 and 44,842.26 is: 61,881.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,653.02 : 111,299.73 = 44,842.26 : x
  2. Step 2: Convert to fraction form
    80,653.02/111,299.73 = 44,842.26/x
  3. Step 3: Cross multiply
    80,653.02x = 111,299.73 × 44,842.26
  4. Step 4: Simplify right side
    80,653.02x = 4,990,931,430.59
  5. Step 5: Solve for x
    x = 4,990,931,430.59/80,653.02
  6. Step 6: Final answer
    x = 61,881.52

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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.