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Finding the Fourth Proportional to 106,692.37, 147,237.02 and 58,946.82

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Solution

The fourth proportional to 106,692.37, 147,237.02 and 58,946.82 is: 81,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,692.37 : 147,237.02 = 58,946.82 : x
  2. Step 2: Convert to fraction form
    106,692.37/147,237.02 = 58,946.82/x
  3. Step 3: Cross multiply
    106,692.37x = 147,237.02 × 58,946.82
  4. Step 4: Simplify right side
    106,692.37x = 8,679,153,084.36
  5. Step 5: Solve for x
    x = 8,679,153,084.36/106,692.37
  6. Step 6: Final answer
    x = 81,347.46

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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.