Home / 134,492.20-201,738.30-127,580.20

Finding the Fourth Proportional to 134,492.20, 201,738.30 and 127,580.20

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Solution

The fourth proportional to 134,492.20, 201,738.30 and 127,580.20 is: 191,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,492.20 : 201,738.30 = 127,580.20 : x
  2. Step 2: Convert to fraction form
    134,492.20/201,738.30 = 127,580.20/x
  3. Step 3: Cross multiply
    134,492.20x = 201,738.30 × 127,580.20
  4. Step 4: Simplify right side
    134,492.20x = 25,737,812,661.66
  5. Step 5: Solve for x
    x = 25,737,812,661.66/134,492.20
  6. Step 6: Final answer
    x = 191,370.30

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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.