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Finding the Fourth Proportional to 183,675.40, 275,513.10 and 181,925.80

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Solution

The fourth proportional to 183,675.40, 275,513.10 and 181,925.80 is: 272,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,675.40 : 275,513.10 = 181,925.80 : x
  2. Step 2: Convert to fraction form
    183,675.40/275,513.10 = 181,925.80/x
  3. Step 3: Cross multiply
    183,675.40x = 275,513.10 × 181,925.80
  4. Step 4: Simplify right side
    183,675.40x = 50,122,941,127.98
  5. Step 5: Solve for x
    x = 50,122,941,127.98/183,675.40
  6. Step 6: Final answer
    x = 272,888.70

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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.