Home / 116,580,221.26-160,813,262.62-75,327,113.63

Finding the Fourth Proportional to 116,580,221.26, 160,813,262.62 and 75,327,113.63

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Solution

The fourth proportional to 116,580,221.26, 160,813,262.62 and 75,327,113.63 is: 103,907,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,580,221.26 : 160,813,262.62 = 75,327,113.63 : x
  2. Step 2: Convert to fraction form
    116,580,221.26/160,813,262.62 = 75,327,113.63/x
  3. Step 3: Cross multiply
    116,580,221.26x = 160,813,262.62 × 75,327,113.63
  4. Step 4: Simplify right side
    116,580,221.26x = 12,113,598,907,083,962
  5. Step 5: Solve for x
    x = 12,113,598,907,083,962/116,580,221.26
  6. Step 6: Final answer
    x = 103,907,839.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.