Home / 96,302.20-144,626.10-70,036.60

Finding the Fourth Proportional to 96,302.20, 144,626.10 and 70,036.60

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Solution

The fourth proportional to 96,302.20, 144,626.10 and 70,036.60 is: 105,180.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,302.20 : 144,626.10 = 70,036.60 : x
  2. Step 2: Convert to fraction form
    96,302.20/144,626.10 = 70,036.60/x
  3. Step 3: Cross multiply
    96,302.20x = 144,626.10 × 70,036.60
  4. Step 4: Simplify right side
    96,302.20x = 10,129,120,315.26
  5. Step 5: Solve for x
    x = 10,129,120,315.26/96,302.20
  6. Step 6: Final answer
    x = 105,180.57

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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.