Home / 197,911.32-296,904.06-64,798.80

Finding the Fourth Proportional to 197,911.32, 296,904.06 and 64,798.80

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Solution

The fourth proportional to 197,911.32, 296,904.06 and 64,798.80 is: 97,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,911.32 : 296,904.06 = 64,798.80 : x
  2. Step 2: Convert to fraction form
    197,911.32/296,904.06 = 64,798.80/x
  3. Step 3: Cross multiply
    197,911.32x = 296,904.06 × 64,798.80
  4. Step 4: Simplify right side
    197,911.32x = 19,239,026,803.13
  5. Step 5: Solve for x
    x = 19,239,026,803.13/197,911.32
  6. Step 6: Final answer
    x = 97,210.34

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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.