Home / 76,191.70-105,151.05-44,370.58

Finding the Fourth Proportional to 76,191.70, 105,151.05 and 44,370.58

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Solution

The fourth proportional to 76,191.70, 105,151.05 and 44,370.58 is: 61,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,191.70 : 105,151.05 = 44,370.58 : x
  2. Step 2: Convert to fraction form
    76,191.70/105,151.05 = 44,370.58/x
  3. Step 3: Cross multiply
    76,191.70x = 105,151.05 × 44,370.58
  4. Step 4: Simplify right side
    76,191.70x = 4,665,613,076.11
  5. Step 5: Solve for x
    x = 4,665,613,076.11/76,191.70
  6. Step 6: Final answer
    x = 61,235.19

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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.