Home / 302,055.24-453,073.14-102,374.04

Finding the Fourth Proportional to 302,055.24, 453,073.14 and 102,374.04

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Solution

The fourth proportional to 302,055.24, 453,073.14 and 102,374.04 is: 153,557.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,055.24 : 453,073.14 = 102,374.04 : x
  2. Step 2: Convert to fraction form
    302,055.24/453,073.14 = 102,374.04/x
  3. Step 3: Cross multiply
    302,055.24x = 453,073.14 × 102,374.04
  4. Step 4: Simplify right side
    302,055.24x = 46,382,927,757.29
  5. Step 5: Solve for x
    x = 46,382,927,757.29/302,055.24
  6. Step 6: Final answer
    x = 153,557.77

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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.