Home / 302,043.23-453,033.63-102,358.43

Finding the Fourth Proportional to 302,043.23, 453,033.63 and 102,358.43

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Solution

The fourth proportional to 302,043.23, 453,033.63 and 102,358.43 is: 153,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,043.23 : 453,033.63 = 102,358.43 : x
  2. Step 2: Convert to fraction form
    302,043.23/453,033.63 = 102,358.43/x
  3. Step 3: Cross multiply
    302,043.23x = 453,033.63 × 102,358.43
  4. Step 4: Simplify right side
    302,043.23x = 46,371,808,838.83
  5. Step 5: Solve for x
    x = 46,371,808,838.83/302,043.23
  6. Step 6: Final answer
    x = 153,527.06

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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.