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Finding the Fourth Proportional to 110,298.89, 152,206.90 and 62,556.68

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Solution

The fourth proportional to 110,298.89, 152,206.90 and 62,556.68 is: 86,325.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,298.89 : 152,206.90 = 62,556.68 : x
  2. Step 2: Convert to fraction form
    110,298.89/152,206.90 = 62,556.68/x
  3. Step 3: Cross multiply
    110,298.89x = 152,206.90 × 62,556.68
  4. Step 4: Simplify right side
    110,298.89x = 9,521,558,337.09
  5. Step 5: Solve for x
    x = 9,521,558,337.09/110,298.89
  6. Step 6: Final answer
    x = 86,325.06

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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.