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Finding the Fourth Proportional to 110,368.64, 152,304.24 and 62,620.97

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Solution

The fourth proportional to 110,368.64, 152,304.24 and 62,620.97 is: 86,414.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,368.64 : 152,304.24 = 62,620.97 : x
  2. Step 2: Convert to fraction form
    110,368.64/152,304.24 = 62,620.97/x
  3. Step 3: Cross multiply
    110,368.64x = 152,304.24 × 62,620.97
  4. Step 4: Simplify right side
    110,368.64x = 9,537,438,482.39
  5. Step 5: Solve for x
    x = 9,537,438,482.39/110,368.64
  6. Step 6: Final answer
    x = 86,414.39

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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.