Home / 134,864.80-202,297.20-92,874.40

Finding the Fourth Proportional to 134,864.80, 202,297.20 and 92,874.40

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Solution

The fourth proportional to 134,864.80, 202,297.20 and 92,874.40 is: 139,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,864.80 : 202,297.20 = 92,874.40 : x
  2. Step 2: Convert to fraction form
    134,864.80/202,297.20 = 92,874.40/x
  3. Step 3: Cross multiply
    134,864.80x = 202,297.20 × 92,874.40
  4. Step 4: Simplify right side
    134,864.80x = 18,788,231,071.68
  5. Step 5: Solve for x
    x = 18,788,231,071.68/134,864.80
  6. Step 6: Final answer
    x = 139,311.60

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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.