Home / 110,501.76-152,486.88-62,748.96

Finding the Fourth Proportional to 110,501.76, 152,486.88 and 62,748.96

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Solution

The fourth proportional to 110,501.76, 152,486.88 and 62,748.96 is: 86,590.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,501.76 : 152,486.88 = 62,748.96 : x
  2. Step 2: Convert to fraction form
    110,501.76/152,486.88 = 62,748.96/x
  3. Step 3: Cross multiply
    110,501.76x = 152,486.88 × 62,748.96
  4. Step 4: Simplify right side
    110,501.76x = 9,568,393,133.64
  5. Step 5: Solve for x
    x = 9,568,393,133.64/110,501.76
  6. Step 6: Final answer
    x = 86,590.41

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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.