Home / 150,760.04-208,034.12-87,096.47

Finding the Fourth Proportional to 150,760.04, 208,034.12 and 87,096.47

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Solution

The fourth proportional to 150,760.04, 208,034.12 and 87,096.47 is: 120,184.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,760.04 : 208,034.12 = 87,096.47 : x
  2. Step 2: Convert to fraction form
    150,760.04/208,034.12 = 87,096.47/x
  3. Step 3: Cross multiply
    150,760.04x = 208,034.12 × 87,096.47
  4. Step 4: Simplify right side
    150,760.04x = 18,119,036,669.13
  5. Step 5: Solve for x
    x = 18,119,036,669.13/150,760.04
  6. Step 6: Final answer
    x = 120,184.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.