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Finding the Fourth Proportional to 106,775.22, 147,337 and 59,022.08

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Solution

The fourth proportional to 106,775.22, 147,337 and 59,022.08 is: 81,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,775.22 : 147,337 = 59,022.08 : x
  2. Step 2: Convert to fraction form
    106,775.22/147,337 = 59,022.08/x
  3. Step 3: Cross multiply
    106,775.22x = 147,337 × 59,022.08
  4. Step 4: Simplify right side
    106,775.22x = 8,696,136,200.96
  5. Step 5: Solve for x
    x = 8,696,136,200.96/106,775.22
  6. Step 6: Final answer
    x = 81,443.39

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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.