Home / 202,337.40-303,506.10-127,213.95

Finding the Fourth Proportional to 202,337.40, 303,506.10 and 127,213.95

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Solution

The fourth proportional to 202,337.40, 303,506.10 and 127,213.95 is: 190,820.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,337.40 : 303,506.10 = 127,213.95 : x
  2. Step 2: Convert to fraction form
    202,337.40/303,506.10 = 127,213.95/x
  3. Step 3: Cross multiply
    202,337.40x = 303,506.10 × 127,213.95
  4. Step 4: Simplify right side
    202,337.40x = 38,610,209,830.10
  5. Step 5: Solve for x
    x = 38,610,209,830.10/202,337.40
  6. Step 6: Final answer
    x = 190,820.93

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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.