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Finding the Fourth Proportional to 336,075.60, 504,113.40 and 149,087.10

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Solution

The fourth proportional to 336,075.60, 504,113.40 and 149,087.10 is: 223,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,075.60 : 504,113.40 = 149,087.10 : x
  2. Step 2: Convert to fraction form
    336,075.60/504,113.40 = 149,087.10/x
  3. Step 3: Cross multiply
    336,075.60x = 504,113.40 × 149,087.10
  4. Step 4: Simplify right side
    336,075.60x = 75,156,804,877.14
  5. Step 5: Solve for x
    x = 75,156,804,877.14/336,075.60
  6. Step 6: Final answer
    x = 223,630.65

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Similar ratio
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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.