Home / 196,407.40-294,308.70-146,252.20

Finding the Fourth Proportional to 196,407.40, 294,308.70 and 146,252.20

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Solution

The fourth proportional to 196,407.40, 294,308.70 and 146,252.20 is: 219,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,407.40 : 294,308.70 = 146,252.20 : x
  2. Step 2: Convert to fraction form
    196,407.40/294,308.70 = 146,252.20/x
  3. Step 3: Cross multiply
    196,407.40x = 294,308.70 × 146,252.20
  4. Step 4: Simplify right side
    196,407.40x = 43,043,294,854.14
  5. Step 5: Solve for x
    x = 43,043,294,854.14/196,407.40
  6. Step 6: Final answer
    x = 219,153.12

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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.