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Finding the Fourth Proportional to 108,925.76, 163,272.48 and 62,077.76

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Solution

The fourth proportional to 108,925.76, 163,272.48 and 62,077.76 is: 93,050.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,925.76 : 163,272.48 = 62,077.76 : x
  2. Step 2: Convert to fraction form
    108,925.76/163,272.48 = 62,077.76/x
  3. Step 3: Cross multiply
    108,925.76x = 163,272.48 × 62,077.76
  4. Step 4: Simplify right side
    108,925.76x = 10,135,589,828.04
  5. Step 5: Solve for x
    x = 10,135,589,828.04/108,925.76
  6. Step 6: Final answer
    x = 93,050.44

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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.