Home / 197,534.72-296,332.88-64,384.08

Finding the Fourth Proportional to 197,534.72, 296,332.88 and 64,384.08

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Solution

The fourth proportional to 197,534.72, 296,332.88 and 64,384.08 is: 96,586.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,534.72 : 296,332.88 = 64,384.08 : x
  2. Step 2: Convert to fraction form
    197,534.72/296,332.88 = 64,384.08/x
  3. Step 3: Cross multiply
    197,534.72x = 296,332.88 × 64,384.08
  4. Step 4: Simplify right side
    197,534.72x = 19,079,119,852.55
  5. Step 5: Solve for x
    x = 19,079,119,852.55/197,534.72
  6. Step 6: Final answer
    x = 96,586.16

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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.