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Finding the Fourth Proportional to 110,893.32, 153,032.67 and 60,592.32

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Solution

The fourth proportional to 110,893.32, 153,032.67 and 60,592.32 is: 83,617.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,893.32 : 153,032.67 = 60,592.32 : x
  2. Step 2: Convert to fraction form
    110,893.32/153,032.67 = 60,592.32/x
  3. Step 3: Cross multiply
    110,893.32x = 153,032.67 × 60,592.32
  4. Step 4: Simplify right side
    110,893.32x = 9,272,604,511.09
  5. Step 5: Solve for x
    x = 9,272,604,511.09/110,893.32
  6. Step 6: Final answer
    x = 83,617.34

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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.