Home / 193,250.79-266,688.84-116,759.25

Finding the Fourth Proportional to 193,250.79, 266,688.84 and 116,759.25

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Solution

The fourth proportional to 193,250.79, 266,688.84 and 116,759.25 is: 161,129.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,250.79 : 266,688.84 = 116,759.25 : x
  2. Step 2: Convert to fraction form
    193,250.79/266,688.84 = 116,759.25/x
  3. Step 3: Cross multiply
    193,250.79x = 266,688.84 × 116,759.25
  4. Step 4: Simplify right side
    193,250.79x = 31,138,387,024.53
  5. Step 5: Solve for x
    x = 31,138,387,024.53/193,250.79
  6. Step 6: Final answer
    x = 161,129.42

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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.