Home / 96,596.30-144,903.68-30,018.56

Finding the Fourth Proportional to 96,596.30, 144,903.68 and 30,018.56

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Solution

The fourth proportional to 96,596.30, 144,903.68 and 30,018.56 is: 45,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,596.30 : 144,903.68 = 30,018.56 : x
  2. Step 2: Convert to fraction form
    96,596.30/144,903.68 = 30,018.56/x
  3. Step 3: Cross multiply
    96,596.30x = 144,903.68 × 30,018.56
  4. Step 4: Simplify right side
    96,596.30x = 4,349,799,812.30
  5. Step 5: Solve for x
    x = 4,349,799,812.30/96,596.30
  6. Step 6: Final answer
    x = 45,030.71

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1.5x scale

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.