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Finding the Fourth Proportional to 177,315.60, 265,926.60 and 88,503.60

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Solution

The fourth proportional to 177,315.60, 265,926.60 and 88,503.60 is: 132,732.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,315.60 : 265,926.60 = 88,503.60 : x
  2. Step 2: Convert to fraction form
    177,315.60/265,926.60 = 88,503.60/x
  3. Step 3: Cross multiply
    177,315.60x = 265,926.60 × 88,503.60
  4. Step 4: Simplify right side
    177,315.60x = 23,535,461,435.76
  5. Step 5: Solve for x
    x = 23,535,461,435.76/177,315.60
  6. Step 6: Final answer
    x = 132,732.04

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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.