Home / 193,250.64-266,688.64-116,759.12

Finding the Fourth Proportional to 193,250.64, 266,688.64 and 116,759.12

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Solution

The fourth proportional to 193,250.64, 266,688.64 and 116,759.12 is: 161,129.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,250.64 : 266,688.64 = 116,759.12 : x
  2. Step 2: Convert to fraction form
    193,250.64/266,688.64 = 116,759.12/x
  3. Step 3: Cross multiply
    193,250.64x = 266,688.64 × 116,759.12
  4. Step 4: Simplify right side
    193,250.64x = 31,138,330,920.40
  5. Step 5: Solve for x
    x = 31,138,330,920.40/193,250.64
  6. Step 6: Final answer
    x = 161,129.25

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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.