Home / 157,613.58-236,422.43-52,432.55

Finding the Fourth Proportional to 157,613.58, 236,422.43 and 52,432.55

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Solution

The fourth proportional to 157,613.58, 236,422.43 and 52,432.55 is: 78,649.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,613.58 : 236,422.43 = 52,432.55 : x
  2. Step 2: Convert to fraction form
    157,613.58/236,422.43 = 52,432.55/x
  3. Step 3: Cross multiply
    157,613.58x = 236,422.43 × 52,432.55
  4. Step 4: Simplify right side
    157,613.58x = 12,396,229,437.82
  5. Step 5: Solve for x
    x = 12,396,229,437.82/157,613.58
  6. Step 6: Final answer
    x = 78,649.50

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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.