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Finding the Fourth Proportional to 110,448.96, 152,424.96 and 62,701.44

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Solution

The fourth proportional to 110,448.96, 152,424.96 and 62,701.44 is: 86,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,448.96 : 152,424.96 = 62,701.44 : x
  2. Step 2: Convert to fraction form
    110,448.96/152,424.96 = 62,701.44/x
  3. Step 3: Cross multiply
    110,448.96x = 152,424.96 × 62,701.44
  4. Step 4: Simplify right side
    110,448.96x = 9,557,264,483.94
  5. Step 5: Solve for x
    x = 9,557,264,483.94/110,448.96
  6. Step 6: Final answer
    x = 86,531.05

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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.