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Finding the Fourth Proportional to 180,092.08, 248,526.12 and 99,525.20

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Solution

The fourth proportional to 180,092.08, 248,526.12 and 99,525.20 is: 137,344.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,092.08 : 248,526.12 = 99,525.20 : x
  2. Step 2: Convert to fraction form
    180,092.08/248,526.12 = 99,525.20/x
  3. Step 3: Cross multiply
    180,092.08x = 248,526.12 × 99,525.20
  4. Step 4: Simplify right side
    180,092.08x = 24,734,611,798.22
  5. Step 5: Solve for x
    x = 24,734,611,798.22/180,092.08
  6. Step 6: Final answer
    x = 137,344.25

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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.