Home / 113,536.52-156,685.26-63,235.48

Finding the Fourth Proportional to 113,536.52, 156,685.26 and 63,235.48

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Solution

The fourth proportional to 113,536.52, 156,685.26 and 63,235.48 is: 87,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,536.52 : 156,685.26 = 63,235.48 : x
  2. Step 2: Convert to fraction form
    113,536.52/156,685.26 = 63,235.48/x
  3. Step 3: Cross multiply
    113,536.52x = 156,685.26 × 63,235.48
  4. Step 4: Simplify right side
    113,536.52x = 9,908,067,625.02
  5. Step 5: Solve for x
    x = 9,908,067,625.02/113,536.52
  6. Step 6: Final answer
    x = 87,267.67

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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.