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Finding the Fourth Proportional to 233,151.20, 349,870.80 and 92,895.20

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Solution

The fourth proportional to 233,151.20, 349,870.80 and 92,895.20 is: 139,400.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,151.20 : 349,870.80 = 92,895.20 : x
  2. Step 2: Convert to fraction form
    233,151.20/349,870.80 = 92,895.20/x
  3. Step 3: Cross multiply
    233,151.20x = 349,870.80 × 92,895.20
  4. Step 4: Simplify right side
    233,151.20x = 32,501,317,940.16
  5. Step 5: Solve for x
    x = 32,501,317,940.16/233,151.20
  6. Step 6: Final answer
    x = 139,400.17

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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.