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Finding the Fourth Proportional to 110,916.92, 153,066.48 and 60,615.92

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Solution

The fourth proportional to 110,916.92, 153,066.48 and 60,615.92 is: 83,650.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,916.92 : 153,066.48 = 60,615.92 : x
  2. Step 2: Convert to fraction form
    110,916.92/153,066.48 = 60,615.92/x
  3. Step 3: Cross multiply
    110,916.92x = 153,066.48 × 60,615.92
  4. Step 4: Simplify right side
    110,916.92x = 9,278,265,506.36
  5. Step 5: Solve for x
    x = 9,278,265,506.36/110,916.92
  6. Step 6: Final answer
    x = 83,650.59

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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.