Home / 110,756.96-152,845.08-60,457.04

Finding the Fourth Proportional to 110,756.96, 152,845.08 and 60,457.04

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Solution

The fourth proportional to 110,756.96, 152,845.08 and 60,457.04 is: 83,430.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,756.96 : 152,845.08 = 60,457.04 : x
  2. Step 2: Convert to fraction form
    110,756.96/152,845.08 = 60,457.04/x
  3. Step 3: Cross multiply
    110,756.96x = 152,845.08 × 60,457.04
  4. Step 4: Simplify right side
    110,756.96x = 9,240,561,115.36
  5. Step 5: Solve for x
    x = 9,240,561,115.36/110,756.96
  6. Step 6: Final answer
    x = 83,430.97

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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.