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Finding the Fourth Proportional to 125,792.01, 173,596.23 and 68,434.91

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Solution

The fourth proportional to 125,792.01, 173,596.23 and 68,434.91 is: 94,441.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,792.01 : 173,596.23 = 68,434.91 : x
  2. Step 2: Convert to fraction form
    125,792.01/173,596.23 = 68,434.91/x
  3. Step 3: Cross multiply
    125,792.01x = 173,596.23 × 68,434.91
  4. Step 4: Simplify right side
    125,792.01x = 11,880,041,508.41
  5. Step 5: Solve for x
    x = 11,880,041,508.41/125,792.01
  6. Step 6: Final answer
    x = 94,441.94

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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.