Home / 94,202.92-129,999.66-53,916.52

Finding the Fourth Proportional to 94,202.92, 129,999.66 and 53,916.52

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Solution

The fourth proportional to 94,202.92, 129,999.66 and 53,916.52 is: 74,404.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,202.92 : 129,999.66 = 53,916.52 : x
  2. Step 2: Convert to fraction form
    94,202.92/129,999.66 = 53,916.52/x
  3. Step 3: Cross multiply
    94,202.92x = 129,999.66 × 53,916.52
  4. Step 4: Simplify right side
    94,202.92x = 7,009,129,268.38
  5. Step 5: Solve for x
    x = 7,009,129,268.38/94,202.92
  6. Step 6: Final answer
    x = 74,404.59

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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.