Home / 160,952,173.88-222,101,336.71-91,337,554.53

Finding the Fourth Proportional to 160,952,173.88, 222,101,336.71 and 91,337,554.53

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Solution

The fourth proportional to 160,952,173.88, 222,101,336.71 and 91,337,554.53 is: 126,038,639.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,952,173.88 : 222,101,336.71 = 91,337,554.53 : x
  2. Step 2: Convert to fraction form
    160,952,173.88/222,101,336.71 = 91,337,554.53/x
  3. Step 3: Cross multiply
    160,952,173.88x = 222,101,336.71 × 91,337,554.53
  4. Step 4: Simplify right side
    160,952,173.88x = 20,286,192,953,049,688
  5. Step 5: Solve for x
    x = 20,286,192,953,049,688/160,952,173.88
  6. Step 6: Final answer
    x = 126,038,639.09

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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.