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Finding the Fourth Proportional to 186,077.63, 279,117.26 and 59,737.07

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Solution

The fourth proportional to 186,077.63, 279,117.26 and 59,737.07 is: 89,605.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,077.63 : 279,117.26 = 59,737.07 : x
  2. Step 2: Convert to fraction form
    186,077.63/279,117.26 = 59,737.07/x
  3. Step 3: Cross multiply
    186,077.63x = 279,117.26 × 59,737.07
  4. Step 4: Simplify right side
    186,077.63x = 16,673,647,298.83
  5. Step 5: Solve for x
    x = 16,673,647,298.83/186,077.63
  6. Step 6: Final answer
    x = 89,605.87

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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.