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Finding the Fourth Proportional to 101,696.14, 152,482.62 and 45,525.76

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Solution

The fourth proportional to 101,696.14, 152,482.62 and 45,525.76 is: 68,261.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,696.14 : 152,482.62 = 45,525.76 : x
  2. Step 2: Convert to fraction form
    101,696.14/152,482.62 = 45,525.76/x
  3. Step 3: Cross multiply
    101,696.14x = 152,482.62 × 45,525.76
  4. Step 4: Simplify right side
    101,696.14x = 6,941,887,162.29
  5. Step 5: Solve for x
    x = 6,941,887,162.29/101,696.14
  6. Step 6: Final answer
    x = 68,261.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.