Home / 197,337.07-296,004.90-70,977.10

Finding the Fourth Proportional to 197,337.07, 296,004.90 and 70,977.10

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Solution

The fourth proportional to 197,337.07, 296,004.90 and 70,977.10 is: 106,465.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,337.07 : 296,004.90 = 70,977.10 : x
  2. Step 2: Convert to fraction form
    197,337.07/296,004.90 = 70,977.10/x
  3. Step 3: Cross multiply
    197,337.07x = 296,004.90 × 70,977.10
  4. Step 4: Simplify right side
    197,337.07x = 21,009,567,907.77
  5. Step 5: Solve for x
    x = 21,009,567,907.77/197,337.07
  6. Step 6: Final answer
    x = 106,465.39

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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.