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Finding the Fourth Proportional to 351,302.04, 526,967.63 and 101,984.04

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Solution

The fourth proportional to 351,302.04, 526,967.63 and 101,984.04 is: 152,980.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,302.04 : 526,967.63 = 101,984.04 : x
  2. Step 2: Convert to fraction form
    351,302.04/526,967.63 = 101,984.04/x
  3. Step 3: Cross multiply
    351,302.04x = 526,967.63 × 101,984.04
  4. Step 4: Simplify right side
    351,302.04x = 53,742,289,429.00
  5. Step 5: Solve for x
    x = 53,742,289,429.00/351,302.04
  6. Step 6: Final answer
    x = 152,980.29

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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.