Home / 134,835.40-202,253.10-133,085.80

Finding the Fourth Proportional to 134,835.40, 202,253.10 and 133,085.80

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Solution

The fourth proportional to 134,835.40, 202,253.10 and 133,085.80 is: 199,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,835.40 : 202,253.10 = 133,085.80 : x
  2. Step 2: Convert to fraction form
    134,835.40/202,253.10 = 133,085.80/x
  3. Step 3: Cross multiply
    134,835.40x = 202,253.10 × 133,085.80
  4. Step 4: Simplify right side
    134,835.40x = 26,917,015,615.98
  5. Step 5: Solve for x
    x = 26,917,015,615.98/134,835.40
  6. Step 6: Final answer
    x = 199,628.70

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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.