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Finding the Fourth Proportional to 100,663.04, 151,010.94 and 37,483.40

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Solution

The fourth proportional to 100,663.04, 151,010.94 and 37,483.40 is: 56,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,663.04 : 151,010.94 = 37,483.40 : x
  2. Step 2: Convert to fraction form
    100,663.04/151,010.94 = 37,483.40/x
  3. Step 3: Cross multiply
    100,663.04x = 151,010.94 × 37,483.40
  4. Step 4: Simplify right side
    100,663.04x = 5,660,403,468.40
  5. Step 5: Solve for x
    x = 5,660,403,468.40/100,663.04
  6. Step 6: Final answer
    x = 56,231.20

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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.