Home / 196,530.30-294,795.45-134,322.30

Finding the Fourth Proportional to 196,530.30, 294,795.45 and 134,322.30

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Solution

The fourth proportional to 196,530.30, 294,795.45 and 134,322.30 is: 201,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,530.30 : 294,795.45 = 134,322.30 : x
  2. Step 2: Convert to fraction form
    196,530.30/294,795.45 = 134,322.30/x
  3. Step 3: Cross multiply
    196,530.30x = 294,795.45 × 134,322.30
  4. Step 4: Simplify right side
    196,530.30x = 39,597,602,873.54
  5. Step 5: Solve for x
    x = 39,597,602,873.54/196,530.30
  6. Step 6: Final answer
    x = 201,483.45

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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.