Home / 302,051.30-453,062.55-102,352.10

Finding the Fourth Proportional to 302,051.30, 453,062.55 and 102,352.10

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Solution

The fourth proportional to 302,051.30, 453,062.55 and 102,352.10 is: 153,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,051.30 : 453,062.55 = 102,352.10 : x
  2. Step 2: Convert to fraction form
    302,051.30/453,062.55 = 102,352.10/x
  3. Step 3: Cross multiply
    302,051.30x = 453,062.55 × 102,352.10
  4. Step 4: Simplify right side
    302,051.30x = 46,371,903,423.86
  5. Step 5: Solve for x
    x = 46,371,903,423.86/302,051.30
  6. Step 6: Final answer
    x = 153,523.27

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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.