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Finding the Fourth Proportional to 364,478.99, 546,656.17 and 98,177.22

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Solution

The fourth proportional to 364,478.99, 546,656.17 and 98,177.22 is: 147,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,478.99 : 546,656.17 = 98,177.22 : x
  2. Step 2: Convert to fraction form
    364,478.99/546,656.17 = 98,177.22/x
  3. Step 3: Cross multiply
    364,478.99x = 546,656.17 × 98,177.22
  4. Step 4: Simplify right side
    364,478.99x = 53,669,185,055.05
  5. Step 5: Solve for x
    x = 53,669,185,055.05/364,478.99
  6. Step 6: Final answer
    x = 147,249.05

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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.