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Finding the Fourth Proportional to 237,632.60, 356,465.29 and 69,154.32

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Solution

The fourth proportional to 237,632.60, 356,465.29 and 69,154.32 is: 103,736.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,632.60 : 356,465.29 = 69,154.32 : x
  2. Step 2: Convert to fraction form
    237,632.60/356,465.29 = 69,154.32/x
  3. Step 3: Cross multiply
    237,632.60x = 356,465.29 × 69,154.32
  4. Step 4: Simplify right side
    237,632.60x = 24,651,113,124.11
  5. Step 5: Solve for x
    x = 24,651,113,124.11/237,632.60
  6. Step 6: Final answer
    x = 103,736.25

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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.