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Finding the Fourth Proportional to 110,218.40, 152,097.16 and 59,917.40

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Solution

The fourth proportional to 110,218.40, 152,097.16 and 59,917.40 is: 82,683.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,218.40 : 152,097.16 = 59,917.40 : x
  2. Step 2: Convert to fraction form
    110,218.40/152,097.16 = 59,917.40/x
  3. Step 3: Cross multiply
    110,218.40x = 152,097.16 × 59,917.40
  4. Step 4: Simplify right side
    110,218.40x = 9,113,266,374.58
  5. Step 5: Solve for x
    x = 9,113,266,374.58/110,218.40
  6. Step 6: Final answer
    x = 82,683.71

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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.