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Finding the Fourth Proportional to 364,350.06, 546,541.48 and 111,612.10

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Solution

The fourth proportional to 364,350.06, 546,541.48 and 111,612.10 is: 167,423.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,350.06 : 546,541.48 = 111,612.10 : x
  2. Step 2: Convert to fraction form
    364,350.06/546,541.48 = 111,612.10/x
  3. Step 3: Cross multiply
    364,350.06x = 546,541.48 × 111,612.10
  4. Step 4: Simplify right side
    364,350.06x = 61,000,642,319.91
  5. Step 5: Solve for x
    x = 61,000,642,319.91/364,350.06
  6. Step 6: Final answer
    x = 167,423.17

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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.