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Finding the Fourth Proportional to 467,053.85, 700,483.58 and 130,007.45

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Solution

The fourth proportional to 467,053.85, 700,483.58 and 130,007.45 is: 194,984.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,053.85 : 700,483.58 = 130,007.45 : x
  2. Step 2: Convert to fraction form
    467,053.85/700,483.58 = 130,007.45/x
  3. Step 3: Cross multiply
    467,053.85x = 700,483.58 × 130,007.45
  4. Step 4: Simplify right side
    467,053.85x = 91,068,083,352.63
  5. Step 5: Solve for x
    x = 91,068,083,352.63/467,053.85
  6. Step 6: Final answer
    x = 194,984.12

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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.