Home / 351,302.50-526,968.33-101,984.50

Finding the Fourth Proportional to 351,302.50, 526,968.33 and 101,984.50

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Solution

The fourth proportional to 351,302.50, 526,968.33 and 101,984.50 is: 152,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,302.50 : 526,968.33 = 101,984.50 : x
  2. Step 2: Convert to fraction form
    351,302.50/526,968.33 = 101,984.50/x
  3. Step 3: Cross multiply
    351,302.50x = 526,968.33 × 101,984.50
  4. Step 4: Simplify right side
    351,302.50x = 53,742,601,650.89
  5. Step 5: Solve for x
    x = 53,742,601,650.89/351,302.50
  6. Step 6: Final answer
    x = 152,980.98

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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.