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Finding the Fourth Proportional to 110,482.48, 152,460.41 and 62,734.80

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Solution

The fourth proportional to 110,482.48, 152,460.41 and 62,734.80 is: 86,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,482.48 : 152,460.41 = 62,734.80 : x
  2. Step 2: Convert to fraction form
    110,482.48/152,460.41 = 62,734.80/x
  3. Step 3: Cross multiply
    110,482.48x = 152,460.41 × 62,734.80
  4. Step 4: Simplify right side
    110,482.48x = 9,564,573,329.27
  5. Step 5: Solve for x
    x = 9,564,573,329.27/110,482.48
  6. Step 6: Final answer
    x = 86,570.95

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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.