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Finding the Fourth Proportional to 183,574.17, 275,253.82 and 103,577.76

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Solution

The fourth proportional to 183,574.17, 275,253.82 and 103,577.76 is: 155,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,574.17 : 275,253.82 = 103,577.76 : x
  2. Step 2: Convert to fraction form
    183,574.17/275,253.82 = 103,577.76/x
  3. Step 3: Cross multiply
    183,574.17x = 275,253.82 × 103,577.76
  4. Step 4: Simplify right side
    183,574.17x = 28,510,173,848.10
  5. Step 5: Solve for x
    x = 28,510,173,848.10/183,574.17
  6. Step 6: Final answer
    x = 155,306.02

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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.