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Finding the Fourth Proportional to 195,053.32, 292,550.10 and 61,916.32

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Solution

The fourth proportional to 195,053.32, 292,550.10 and 61,916.32 is: 92,865.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,053.32 : 292,550.10 = 61,916.32 : x
  2. Step 2: Convert to fraction form
    195,053.32/292,550.10 = 61,916.32/x
  3. Step 3: Cross multiply
    195,053.32x = 292,550.10 × 61,916.32
  4. Step 4: Simplify right side
    195,053.32x = 18,113,625,607.63
  5. Step 5: Solve for x
    x = 18,113,625,607.63/195,053.32
  6. Step 6: Final answer
    x = 92,865.00

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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.