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Finding the Fourth Proportional to 106,192.50, 146,543.90 and 58,444.89

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Solution

The fourth proportional to 106,192.50, 146,543.90 and 58,444.89 is: 80,652.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,192.50 : 146,543.90 = 58,444.89 : x
  2. Step 2: Convert to fraction form
    106,192.50/146,543.90 = 58,444.89/x
  3. Step 3: Cross multiply
    106,192.50x = 146,543.90 × 58,444.89
  4. Step 4: Simplify right side
    106,192.50x = 8,564,741,823.45
  5. Step 5: Solve for x
    x = 8,564,741,823.45/106,192.50
  6. Step 6: Final answer
    x = 80,652.98

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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.