Home / 193,870.48-290,806.14-58,935.76

Finding the Fourth Proportional to 193,870.48, 290,806.14 and 58,935.76

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Solution

The fourth proportional to 193,870.48, 290,806.14 and 58,935.76 is: 88,403.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,870.48 : 290,806.14 = 58,935.76 : x
  2. Step 2: Convert to fraction form
    193,870.48/290,806.14 = 58,935.76/x
  3. Step 3: Cross multiply
    193,870.48x = 290,806.14 × 58,935.76
  4. Step 4: Simplify right side
    193,870.48x = 17,138,880,873.57
  5. Step 5: Solve for x
    x = 17,138,880,873.57/193,870.48
  6. Step 6: Final answer
    x = 88,403.77

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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.