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Finding the Fourth Proportional to 108,050.76, 149,097.51 and 60,302.48

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Solution

The fourth proportional to 108,050.76, 149,097.51 and 60,302.48 is: 83,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,050.76 : 149,097.51 = 60,302.48 : x
  2. Step 2: Convert to fraction form
    108,050.76/149,097.51 = 60,302.48/x
  3. Step 3: Cross multiply
    108,050.76x = 149,097.51 × 60,302.48
  4. Step 4: Simplify right side
    108,050.76x = 8,990,948,869.34
  5. Step 5: Solve for x
    x = 8,990,948,869.34/108,050.76
  6. Step 6: Final answer
    x = 83,210.42

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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.