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Finding the Fourth Proportional to 363,368.32, 545,057.34 and 114,050.32

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Solution

The fourth proportional to 363,368.32, 545,057.34 and 114,050.32 is: 171,077.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,368.32 : 545,057.34 = 114,050.32 : x
  2. Step 2: Convert to fraction form
    363,368.32/545,057.34 = 114,050.32/x
  3. Step 3: Cross multiply
    363,368.32x = 545,057.34 × 114,050.32
  4. Step 4: Simplify right side
    363,368.32x = 62,163,964,429.52
  5. Step 5: Solve for x
    x = 62,163,964,429.52/363,368.32
  6. Step 6: Final answer
    x = 171,077.01

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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.