Home / 302,022.20-453,087.70-124,432.12

Finding the Fourth Proportional to 302,022.20, 453,087.70 and 124,432.12

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Solution

The fourth proportional to 302,022.20, 453,087.70 and 124,432.12 is: 186,670.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,022.20 : 453,087.70 = 124,432.12 : x
  2. Step 2: Convert to fraction form
    302,022.20/453,087.70 = 124,432.12/x
  3. Step 3: Cross multiply
    302,022.20x = 453,087.70 × 124,432.12
  4. Step 4: Simplify right side
    302,022.20x = 56,378,663,056.92
  5. Step 5: Solve for x
    x = 56,378,663,056.92/302,022.20
  6. Step 6: Final answer
    x = 186,670.59

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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.