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Finding the Fourth Proportional to 162,374.70, 243,533.34 and 44,055.26

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Solution

The fourth proportional to 162,374.70, 243,533.34 and 44,055.26 is: 66,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,374.70 : 243,533.34 = 44,055.26 : x
  2. Step 2: Convert to fraction form
    162,374.70/243,533.34 = 44,055.26/x
  3. Step 3: Cross multiply
    162,374.70x = 243,533.34 × 44,055.26
  4. Step 4: Simplify right side
    162,374.70x = 10,728,925,221.20
  5. Step 5: Solve for x
    x = 10,728,925,221.20/162,374.70
  6. Step 6: Final answer
    x = 66,075.10

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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.