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Finding the Fourth Proportional to 364,050.24, 546,130.08 and 114,728.64

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Solution

The fourth proportional to 364,050.24, 546,130.08 and 114,728.64 is: 172,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,050.24 : 546,130.08 = 114,728.64 : x
  2. Step 2: Convert to fraction form
    364,050.24/546,130.08 = 114,728.64/x
  3. Step 3: Cross multiply
    364,050.24x = 546,130.08 × 114,728.64
  4. Step 4: Simplify right side
    364,050.24x = 62,656,761,341.49
  5. Step 5: Solve for x
    x = 62,656,761,341.49/364,050.24
  6. Step 6: Final answer
    x = 172,110.20

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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.