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Finding the Fourth Proportional to 92,323.98, 127,414.05 and 52,041.51

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Solution

The fourth proportional to 92,323.98, 127,414.05 and 52,041.51 is: 71,821.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,323.98 : 127,414.05 = 52,041.51 : x
  2. Step 2: Convert to fraction form
    92,323.98/127,414.05 = 52,041.51/x
  3. Step 3: Cross multiply
    92,323.98x = 127,414.05 × 52,041.51
  4. Step 4: Simplify right side
    92,323.98x = 6,630,819,557.22
  5. Step 5: Solve for x
    x = 6,630,819,557.22/92,323.98
  6. Step 6: Final answer
    x = 71,821.21

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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.