Home / 196,953.04-271,794.12-107,528.40

Finding the Fourth Proportional to 196,953.04, 271,794.12 and 107,528.40

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Solution

The fourth proportional to 196,953.04, 271,794.12 and 107,528.40 is: 148,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,953.04 : 271,794.12 = 107,528.40 : x
  2. Step 2: Convert to fraction form
    196,953.04/271,794.12 = 107,528.40/x
  3. Step 3: Cross multiply
    196,953.04x = 271,794.12 × 107,528.40
  4. Step 4: Simplify right side
    196,953.04x = 29,225,586,853.01
  5. Step 5: Solve for x
    x = 29,225,586,853.01/196,953.04
  6. Step 6: Final answer
    x = 148,388.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.