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Finding the Fourth Proportional to 92,611.04, 127,866.64 and 59,122.40

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Solution

The fourth proportional to 92,611.04, 127,866.64 and 59,122.40 is: 81,629.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,611.04 : 127,866.64 = 59,122.40 : x
  2. Step 2: Convert to fraction form
    92,611.04/127,866.64 = 59,122.40/x
  3. Step 3: Cross multiply
    92,611.04x = 127,866.64 × 59,122.40
  4. Step 4: Simplify right side
    92,611.04x = 7,559,782,636.74
  5. Step 5: Solve for x
    x = 7,559,782,636.74/92,611.04
  6. Step 6: Final answer
    x = 81,629.39

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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.