Home / 75,110.34-112,666.98-25,181.12

Finding the Fourth Proportional to 75,110.34, 112,666.98 and 25,181.12

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Solution

The fourth proportional to 75,110.34, 112,666.98 and 25,181.12 is: 37,772.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,110.34 : 112,666.98 = 25,181.12 : x
  2. Step 2: Convert to fraction form
    75,110.34/112,666.98 = 25,181.12/x
  3. Step 3: Cross multiply
    75,110.34x = 112,666.98 × 25,181.12
  4. Step 4: Simplify right side
    75,110.34x = 2,837,080,743.42
  5. Step 5: Solve for x
    x = 2,837,080,743.42/75,110.34
  6. Step 6: Final answer
    x = 37,772.17

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1.5x scale

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.