Home / 119,944.94-165,526.60-66,233.38

Finding the Fourth Proportional to 119,944.94, 165,526.60 and 66,233.38

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Solution

The fourth proportional to 119,944.94, 165,526.60 and 66,233.38 is: 91,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,944.94 : 165,526.60 = 66,233.38 : x
  2. Step 2: Convert to fraction form
    119,944.94/165,526.60 = 66,233.38/x
  3. Step 3: Cross multiply
    119,944.94x = 165,526.60 × 66,233.38
  4. Step 4: Simplify right side
    119,944.94x = 10,963,386,197.91
  5. Step 5: Solve for x
    x = 10,963,386,197.91/119,944.94
  6. Step 6: Final answer
    x = 91,403.49

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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.