Home / 197,627.04-296,448.76-57,385.68

Finding the Fourth Proportional to 197,627.04, 296,448.76 and 57,385.68

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Solution

The fourth proportional to 197,627.04, 296,448.76 and 57,385.68 is: 86,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,627.04 : 296,448.76 = 57,385.68 : x
  2. Step 2: Convert to fraction form
    197,627.04/296,448.76 = 57,385.68/x
  3. Step 3: Cross multiply
    197,627.04x = 296,448.76 × 57,385.68
  4. Step 4: Simplify right side
    197,627.04x = 17,011,913,677.76
  5. Step 5: Solve for x
    x = 17,011,913,677.76/197,627.04
  6. Step 6: Final answer
    x = 86,080.90

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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.