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Finding the Fourth Proportional to 208,547.60, 313,404.60 and 182,886.80

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Solution

The fourth proportional to 208,547.60, 313,404.60 and 182,886.80 is: 274,841.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,547.60 : 313,404.60 = 182,886.80 : x
  2. Step 2: Convert to fraction form
    208,547.60/313,404.60 = 182,886.80/x
  3. Step 3: Cross multiply
    208,547.60x = 313,404.60 × 182,886.80
  4. Step 4: Simplify right side
    208,547.60x = 57,317,564,399.28
  5. Step 5: Solve for x
    x = 57,317,564,399.28/208,547.60
  6. Step 6: Final answer
    x = 274,841.64

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1.5x scale

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.