Home / 134,794.95-202,356.45-68,200.80

Finding the Fourth Proportional to 134,794.95, 202,356.45 and 68,200.80

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Solution

The fourth proportional to 134,794.95, 202,356.45 and 68,200.80 is: 102,384.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,794.95 : 202,356.45 = 68,200.80 : x
  2. Step 2: Convert to fraction form
    134,794.95/202,356.45 = 68,200.80/x
  3. Step 3: Cross multiply
    134,794.95x = 202,356.45 × 68,200.80
  4. Step 4: Simplify right side
    134,794.95x = 13,800,871,775.16
  5. Step 5: Solve for x
    x = 13,800,871,775.16/134,794.95
  6. Step 6: Final answer
    x = 102,384.19

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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.