Home / 120,374.04-180,576.88-41,467.08

Finding the Fourth Proportional to 120,374.04, 180,576.88 and 41,467.08

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Solution

The fourth proportional to 120,374.04, 180,576.88 and 41,467.08 is: 62,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,374.04 : 180,576.88 = 41,467.08 : x
  2. Step 2: Convert to fraction form
    120,374.04/180,576.88 = 41,467.08/x
  3. Step 3: Cross multiply
    120,374.04x = 180,576.88 × 41,467.08
  4. Step 4: Simplify right side
    120,374.04x = 7,487,995,929.11
  5. Step 5: Solve for x
    x = 7,487,995,929.11/120,374.04
  6. Step 6: Final answer
    x = 62,206.07

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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.