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Finding the Fourth Proportional to 163,967.02, 245,395.02 and 100,827.14

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Solution

The fourth proportional to 163,967.02, 245,395.02 and 100,827.14 is: 150,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,967.02 : 245,395.02 = 100,827.14 : x
  2. Step 2: Convert to fraction form
    163,967.02/245,395.02 = 100,827.14/x
  3. Step 3: Cross multiply
    163,967.02x = 245,395.02 × 100,827.14
  4. Step 4: Simplify right side
    163,967.02x = 24,742,478,036.84
  5. Step 5: Solve for x
    x = 24,742,478,036.84/163,967.02
  6. Step 6: Final answer
    x = 150,899.11

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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.