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Finding the Fourth Proportional to 163,967.02, 245,395.02 and 100,827.13

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Solution

The fourth proportional to 163,967.02, 245,395.02 and 100,827.13 is: 150,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,967.02 : 245,395.02 = 100,827.13 : x
  2. Step 2: Convert to fraction form
    163,967.02/245,395.02 = 100,827.13/x
  3. Step 3: Cross multiply
    163,967.02x = 245,395.02 × 100,827.13
  4. Step 4: Simplify right side
    163,967.02x = 24,742,475,582.89
  5. Step 5: Solve for x
    x = 24,742,475,582.89/163,967.02
  6. Step 6: Final answer
    x = 150,899.10

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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.