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Finding the Fourth Proportional to 453,092.50, 679,214.04 and 153,363.34

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Solution

The fourth proportional to 453,092.50, 679,214.04 and 153,363.34 is: 229,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,092.50 : 679,214.04 = 153,363.34 : x
  2. Step 2: Convert to fraction form
    453,092.50/679,214.04 = 153,363.34/x
  3. Step 3: Cross multiply
    453,092.50x = 679,214.04 × 153,363.34
  4. Step 4: Simplify right side
    453,092.50x = 104,166,533,749.29
  5. Step 5: Solve for x
    x = 104,166,533,749.29/453,092.50
  6. Step 6: Final answer
    x = 229,901.25

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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.