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Finding the Fourth Proportional to 295,165.41, 407,316.19 and 174,345.81

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Solution

The fourth proportional to 295,165.41, 407,316.19 and 174,345.81 is: 240,590.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,165.41 : 407,316.19 = 174,345.81 : x
  2. Step 2: Convert to fraction form
    295,165.41/407,316.19 = 174,345.81/x
  3. Step 3: Cross multiply
    295,165.41x = 407,316.19 × 174,345.81
  4. Step 4: Simplify right side
    295,165.41x = 71,013,871,071.66
  5. Step 5: Solve for x
    x = 71,013,871,071.66/295,165.41
  6. Step 6: Final answer
    x = 240,590.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.