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Finding the Fourth Proportional to 366,752.32, 550,133.34 and 117,434.32

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Solution

The fourth proportional to 366,752.32, 550,133.34 and 117,434.32 is: 176,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,752.32 : 550,133.34 = 117,434.32 : x
  2. Step 2: Convert to fraction form
    366,752.32/550,133.34 = 117,434.32/x
  3. Step 3: Cross multiply
    366,752.32x = 550,133.34 × 117,434.32
  4. Step 4: Simplify right side
    366,752.32x = 64,604,534,692.23
  5. Step 5: Solve for x
    x = 64,604,534,692.23/366,752.32
  6. Step 6: Final answer
    x = 176,153.04

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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.