Home / 193,585.74-290,368.27-60,450.76

Finding the Fourth Proportional to 193,585.74, 290,368.27 and 60,450.76

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Solution

The fourth proportional to 193,585.74, 290,368.27 and 60,450.76 is: 90,672.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,585.74 : 290,368.27 = 60,450.76 : x
  2. Step 2: Convert to fraction form
    193,585.74/290,368.27 = 60,450.76/x
  3. Step 3: Cross multiply
    193,585.74x = 290,368.27 × 60,450.76
  4. Step 4: Simplify right side
    193,585.74x = 17,552,982,601.39
  5. Step 5: Solve for x
    x = 17,552,982,601.39/193,585.74
  6. Step 6: Final answer
    x = 90,672.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.