Home / 140,230.92-193,420.47-94,888.94

Finding the Fourth Proportional to 140,230.92, 193,420.47 and 94,888.94

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Solution

The fourth proportional to 140,230.92, 193,420.47 and 94,888.94 is: 130,880.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,230.92 : 193,420.47 = 94,888.94 : x
  2. Step 2: Convert to fraction form
    140,230.92/193,420.47 = 94,888.94/x
  3. Step 3: Cross multiply
    140,230.92x = 193,420.47 × 94,888.94
  4. Step 4: Simplify right side
    140,230.92x = 18,353,463,372.60
  5. Step 5: Solve for x
    x = 18,353,463,372.60/140,230.92
  6. Step 6: Final answer
    x = 130,880.29

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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.