Home / 63,166.10-94,717.45-21,031.34

Finding the Fourth Proportional to 63,166.10, 94,717.45 and 21,031.34

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Solution

The fourth proportional to 63,166.10, 94,717.45 and 21,031.34 is: 31,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,166.10 : 94,717.45 = 21,031.34 : x
  2. Step 2: Convert to fraction form
    63,166.10/94,717.45 = 21,031.34/x
  3. Step 3: Cross multiply
    63,166.10x = 94,717.45 × 21,031.34
  4. Step 4: Simplify right side
    63,166.10x = 1,992,034,368.72
  5. Step 5: Solve for x
    x = 1,992,034,368.72/63,166.10
  6. Step 6: Final answer
    x = 31,536.45

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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.