Home / 201,590.26-302,429.12-61,345.24

Finding the Fourth Proportional to 201,590.26, 302,429.12 and 61,345.24

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Solution

The fourth proportional to 201,590.26, 302,429.12 and 61,345.24 is: 92,031.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,590.26 : 302,429.12 = 61,345.24 : x
  2. Step 2: Convert to fraction form
    201,590.26/302,429.12 = 61,345.24/x
  3. Step 3: Cross multiply
    201,590.26x = 302,429.12 × 61,345.24
  4. Step 4: Simplify right side
    201,590.26x = 18,552,586,949.39
  5. Step 5: Solve for x
    x = 18,552,586,949.39/201,590.26
  6. Step 6: Final answer
    x = 92,031.17

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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.