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Finding the Fourth Proportional to 207,264.90, 310,901.00 and 74,240.62

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Solution

The fourth proportional to 207,264.90, 310,901.00 and 74,240.62 is: 111,362.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,264.90 : 310,901.00 = 74,240.62 : x
  2. Step 2: Convert to fraction form
    207,264.90/310,901.00 = 74,240.62/x
  3. Step 3: Cross multiply
    207,264.90x = 310,901.00 × 74,240.62
  4. Step 4: Simplify right side
    207,264.90x = 23,081,482,627.42
  5. Step 5: Solve for x
    x = 23,081,482,627.42/207,264.90
  6. Step 6: Final answer
    x = 111,362.24

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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.