Home / 126,935.16-190,384.14-33,440.76

Finding the Fourth Proportional to 126,935.16, 190,384.14 and 33,440.76

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Solution

The fourth proportional to 126,935.16, 190,384.14 and 33,440.76 is: 50,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,935.16 : 190,384.14 = 33,440.76 : x
  2. Step 2: Convert to fraction form
    126,935.16/190,384.14 = 33,440.76/x
  3. Step 3: Cross multiply
    126,935.16x = 190,384.14 × 33,440.76
  4. Step 4: Simplify right side
    126,935.16x = 6,366,590,333.55
  5. Step 5: Solve for x
    x = 6,366,590,333.55/126,935.16
  6. Step 6: Final answer
    x = 50,156.24

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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.