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Finding the Fourth Proportional to 110,492.60, 152,479.74 and 60,191.60

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Solution

The fourth proportional to 110,492.60, 152,479.74 and 60,191.60 is: 83,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,492.60 : 152,479.74 = 60,191.60 : x
  2. Step 2: Convert to fraction form
    110,492.60/152,479.74 = 60,191.60/x
  3. Step 3: Cross multiply
    110,492.60x = 152,479.74 × 60,191.60
  4. Step 4: Simplify right side
    110,492.60x = 9,177,999,518.18
  5. Step 5: Solve for x
    x = 9,177,999,518.18/110,492.60
  6. Step 6: Final answer
    x = 83,064.38

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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.