Home / 127,384.04-191,075.80-33,889.80

Finding the Fourth Proportional to 127,384.04, 191,075.80 and 33,889.80

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Solution

The fourth proportional to 127,384.04, 191,075.80 and 33,889.80 is: 50,834.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,384.04 : 191,075.80 = 33,889.80 : x
  2. Step 2: Convert to fraction form
    127,384.04/191,075.80 = 33,889.80/x
  3. Step 3: Cross multiply
    127,384.04x = 191,075.80 × 33,889.80
  4. Step 4: Simplify right side
    127,384.04x = 6,475,520,646.84
  5. Step 5: Solve for x
    x = 6,475,520,646.84/127,384.04
  6. Step 6: Final answer
    x = 50,834.63

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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.