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Finding the Fourth Proportional to 114,363.95, 171,552.65 and 44,243.63

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Solution

The fourth proportional to 114,363.95, 171,552.65 and 44,243.63 is: 66,368.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,363.95 : 171,552.65 = 44,243.63 : x
  2. Step 2: Convert to fraction form
    114,363.95/171,552.65 = 44,243.63/x
  3. Step 3: Cross multiply
    114,363.95x = 171,552.65 × 44,243.63
  4. Step 4: Simplify right side
    114,363.95x = 7,590,111,750.90
  5. Step 5: Solve for x
    x = 7,590,111,750.90/114,363.95
  6. Step 6: Final answer
    x = 66,368.04

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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.