Home / 109,195.14-163,832.76-46,031.16

Finding the Fourth Proportional to 109,195.14, 163,832.76 and 46,031.16

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Solution

The fourth proportional to 109,195.14, 163,832.76 and 46,031.16 is: 69,063.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,195.14 : 163,832.76 = 46,031.16 : x
  2. Step 2: Convert to fraction form
    109,195.14/163,832.76 = 46,031.16/x
  3. Step 3: Cross multiply
    109,195.14x = 163,832.76 × 46,031.16
  4. Step 4: Simplify right side
    109,195.14x = 7,541,411,988.80
  5. Step 5: Solve for x
    x = 7,541,411,988.80/109,195.14
  6. Step 6: Final answer
    x = 69,063.62

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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.