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Finding the Fourth Proportional to 106,598.60, 147,106.50 and 58,200.68

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Solution

The fourth proportional to 106,598.60, 147,106.50 and 58,200.68 is: 80,317.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,598.60 : 147,106.50 = 58,200.68 : x
  2. Step 2: Convert to fraction form
    106,598.60/147,106.50 = 58,200.68/x
  3. Step 3: Cross multiply
    106,598.60x = 147,106.50 × 58,200.68
  4. Step 4: Simplify right side
    106,598.60x = 8,561,698,332.42
  5. Step 5: Solve for x
    x = 8,561,698,332.42/106,598.60
  6. Step 6: Final answer
    x = 80,317.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.