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Finding the Fourth Proportional to 406,852.04, 610,208.40 and 107,335.71

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Solution

The fourth proportional to 406,852.04, 610,208.40 and 107,335.71 is: 160,985.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,852.04 : 610,208.40 = 107,335.71 : x
  2. Step 2: Convert to fraction form
    406,852.04/610,208.40 = 107,335.71/x
  3. Step 3: Cross multiply
    406,852.04x = 610,208.40 × 107,335.71
  4. Step 4: Simplify right side
    406,852.04x = 65,497,151,861.96
  5. Step 5: Solve for x
    x = 65,497,151,861.96/406,852.04
  6. Step 6: Final answer
    x = 160,985.19

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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.