Home / 96,420.56-144,657-40,242.08

Finding the Fourth Proportional to 96,420.56, 144,657 and 40,242.08

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Solution

The fourth proportional to 96,420.56, 144,657 and 40,242.08 is: 60,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,420.56 : 144,657 = 40,242.08 : x
  2. Step 2: Convert to fraction form
    96,420.56/144,657 = 40,242.08/x
  3. Step 3: Cross multiply
    96,420.56x = 144,657 × 40,242.08
  4. Step 4: Simplify right side
    96,420.56x = 5,821,298,566.56
  5. Step 5: Solve for x
    x = 5,821,298,566.56/96,420.56
  6. Step 6: Final answer
    x = 60,374.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.