Home / 76,495.23-105,533.17-44,223.91

Finding the Fourth Proportional to 76,495.23, 105,533.17 and 44,223.91

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Solution

The fourth proportional to 76,495.23, 105,533.17 and 44,223.91 is: 61,011.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,495.23 : 105,533.17 = 44,223.91 : x
  2. Step 2: Convert to fraction form
    76,495.23/105,533.17 = 44,223.91/x
  3. Step 3: Cross multiply
    76,495.23x = 105,533.17 × 44,223.91
  4. Step 4: Simplify right side
    76,495.23x = 4,667,089,412.09
  5. Step 5: Solve for x
    x = 4,667,089,412.09/76,495.23
  6. Step 6: Final answer
    x = 61,011.51

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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.