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Finding the Fourth Proportional to 183,154.58, 252,754.10 and 106,726.11

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Solution

The fourth proportional to 183,154.58, 252,754.10 and 106,726.11 is: 147,282.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,154.58 : 252,754.10 = 106,726.11 : x
  2. Step 2: Convert to fraction form
    183,154.58/252,754.10 = 106,726.11/x
  3. Step 3: Cross multiply
    183,154.58x = 252,754.10 × 106,726.11
  4. Step 4: Simplify right side
    183,154.58x = 26,975,461,345.92
  5. Step 5: Solve for x
    x = 26,975,461,345.92/183,154.58
  6. Step 6: Final answer
    x = 147,282.48

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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.