Home / 106,514.23-147,002.65-61,192.13

Finding the Fourth Proportional to 106,514.23, 147,002.65 and 61,192.13

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Solution

The fourth proportional to 106,514.23, 147,002.65 and 61,192.13 is: 84,452.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,514.23 : 147,002.65 = 61,192.13 : x
  2. Step 2: Convert to fraction form
    106,514.23/147,002.65 = 61,192.13/x
  3. Step 3: Cross multiply
    106,514.23x = 147,002.65 × 61,192.13
  4. Step 4: Simplify right side
    106,514.23x = 8,995,405,269.14
  5. Step 5: Solve for x
    x = 8,995,405,269.14/106,514.23
  6. Step 6: Final answer
    x = 84,452.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.