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Finding the Fourth Proportional to 141,533.30, 212,015.01 and 65,524.70

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Solution

The fourth proportional to 141,533.30, 212,015.01 and 65,524.70 is: 98,155.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,533.30 : 212,015.01 = 65,524.70 : x
  2. Step 2: Convert to fraction form
    141,533.30/212,015.01 = 65,524.70/x
  3. Step 3: Cross multiply
    141,533.30x = 212,015.01 × 65,524.70
  4. Step 4: Simplify right side
    141,533.30x = 13,892,219,925.75
  5. Step 5: Solve for x
    x = 13,892,219,925.75/141,533.30
  6. Step 6: Final answer
    x = 98,155.13

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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.