Home / 214,590.69-296,170.59-119,128.14

Finding the Fourth Proportional to 214,590.69, 296,170.59 and 119,128.14

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Solution

The fourth proportional to 214,590.69, 296,170.59 and 119,128.14 is: 164,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,590.69 : 296,170.59 = 119,128.14 : x
  2. Step 2: Convert to fraction form
    214,590.69/296,170.59 = 119,128.14/x
  3. Step 3: Cross multiply
    214,590.69x = 296,170.59 × 119,128.14
  4. Step 4: Simplify right side
    214,590.69x = 35,282,251,509.40
  5. Step 5: Solve for x
    x = 35,282,251,509.40/214,590.69
  6. Step 6: Final answer
    x = 164,416.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.