Home / 162,744.07-244,027.12-129,225.40

Finding the Fourth Proportional to 162,744.07, 244,027.12 and 129,225.40

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Solution

The fourth proportional to 162,744.07, 244,027.12 and 129,225.40 is: 193,767.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,744.07 : 244,027.12 = 129,225.40 : x
  2. Step 2: Convert to fraction form
    162,744.07/244,027.12 = 129,225.40/x
  3. Step 3: Cross multiply
    162,744.07x = 244,027.12 × 129,225.40
  4. Step 4: Simplify right side
    162,744.07x = 31,534,502,192.85
  5. Step 5: Solve for x
    x = 31,534,502,192.85/162,744.07
  6. Step 6: Final answer
    x = 193,767.44

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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.