Home / 136,075.04-204,124.08-37,579.04

Finding the Fourth Proportional to 136,075.04, 204,124.08 and 37,579.04

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Solution

The fourth proportional to 136,075.04, 204,124.08 and 37,579.04 is: 56,371.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,075.04 : 204,124.08 = 37,579.04 : x
  2. Step 2: Convert to fraction form
    136,075.04/204,124.08 = 37,579.04/x
  3. Step 3: Cross multiply
    136,075.04x = 204,124.08 × 37,579.04
  4. Step 4: Simplify right side
    136,075.04x = 7,670,786,967.28
  5. Step 5: Solve for x
    x = 7,670,786,967.28/136,075.04
  6. Step 6: Final answer
    x = 56,371.74

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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.