Home / 197,946.16-296,892.30-64,810.50

Finding the Fourth Proportional to 197,946.16, 296,892.30 and 64,810.50

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Solution

The fourth proportional to 197,946.16, 296,892.30 and 64,810.50 is: 97,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,946.16 : 296,892.30 = 64,810.50 : x
  2. Step 2: Convert to fraction form
    197,946.16/296,892.30 = 64,810.50/x
  3. Step 3: Cross multiply
    197,946.16x = 296,892.30 × 64,810.50
  4. Step 4: Simplify right side
    197,946.16x = 19,241,738,409.15
  5. Step 5: Solve for x
    x = 19,241,738,409.15/197,946.16
  6. Step 6: Final answer
    x = 97,206.93

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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.