Home / 96,317.40-144,476.10-64,824.60

Finding the Fourth Proportional to 96,317.40, 144,476.10 and 64,824.60

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Solution

The fourth proportional to 96,317.40, 144,476.10 and 64,824.60 is: 97,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,317.40 : 144,476.10 = 64,824.60 : x
  2. Step 2: Convert to fraction form
    96,317.40/144,476.10 = 64,824.60/x
  3. Step 3: Cross multiply
    96,317.40x = 144,476.10 × 64,824.60
  4. Step 4: Simplify right side
    96,317.40x = 9,365,605,392.06
  5. Step 5: Solve for x
    x = 9,365,605,392.06/96,317.40
  6. Step 6: Final answer
    x = 97,236.90

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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.