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Finding the Fourth Proportional to 152,525.60, 228,803.60 and 63,806.88

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Solution

The fourth proportional to 152,525.60, 228,803.60 and 63,806.88 is: 95,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,525.60 : 228,803.60 = 63,806.88 : x
  2. Step 2: Convert to fraction form
    152,525.60/228,803.60 = 63,806.88/x
  3. Step 3: Cross multiply
    152,525.60x = 228,803.60 × 63,806.88
  4. Step 4: Simplify right side
    152,525.60x = 14,599,243,848.77
  5. Step 5: Solve for x
    x = 14,599,243,848.77/152,525.60
  6. Step 6: Final answer
    x = 95,716.68

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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.