Home / 96,938.24-145,403.24-30,376.89

Finding the Fourth Proportional to 96,938.24, 145,403.24 and 30,376.89

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Solution

The fourth proportional to 96,938.24, 145,403.24 and 30,376.89 is: 45,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,938.24 : 145,403.24 = 30,376.89 : x
  2. Step 2: Convert to fraction form
    96,938.24/145,403.24 = 30,376.89/x
  3. Step 3: Cross multiply
    96,938.24x = 145,403.24 × 30,376.89
  4. Step 4: Simplify right side
    96,938.24x = 4,416,898,075.24
  5. Step 5: Solve for x
    x = 4,416,898,075.24/96,938.24
  6. Step 6: Final answer
    x = 45,564.04

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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.