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Finding the Fourth Proportional to 110,637.63, 152,680.95 and 60,336.63

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Solution

The fourth proportional to 110,637.63, 152,680.95 and 60,336.63 is: 83,265.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,637.63 : 152,680.95 = 60,336.63 : x
  2. Step 2: Convert to fraction form
    110,637.63/152,680.95 = 60,336.63/x
  3. Step 3: Cross multiply
    110,637.63x = 152,680.95 × 60,336.63
  4. Step 4: Simplify right side
    110,637.63x = 9,212,253,988.20
  5. Step 5: Solve for x
    x = 9,212,253,988.20/110,637.63
  6. Step 6: Final answer
    x = 83,265.11

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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.