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Finding the Fourth Proportional to 164,032.90, 245,611.95 and 164,032.90

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Solution

The fourth proportional to 164,032.90, 245,611.95 and 164,032.90 is: 245,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,032.90 : 245,611.95 = 164,032.90 : x
  2. Step 2: Convert to fraction form
    164,032.90/245,611.95 = 164,032.90/x
  3. Step 3: Cross multiply
    164,032.90x = 245,611.95 × 164,032.90
  4. Step 4: Simplify right side
    164,032.90x = 40,288,440,433.16
  5. Step 5: Solve for x
    x = 40,288,440,433.16/164,032.90
  6. Step 6: Final answer
    x = 245,611.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.