Home / 351,152.10-525,837.15-193,202.10

Finding the Fourth Proportional to 351,152.10, 525,837.15 and 193,202.10

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Solution

The fourth proportional to 351,152.10, 525,837.15 and 193,202.10 is: 289,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,152.10 : 525,837.15 = 193,202.10 : x
  2. Step 2: Convert to fraction form
    351,152.10/525,837.15 = 193,202.10/x
  3. Step 3: Cross multiply
    351,152.10x = 525,837.15 × 193,202.10
  4. Step 4: Simplify right side
    351,152.10x = 101,592,841,638.02
  5. Step 5: Solve for x
    x = 101,592,841,638.02/351,152.10
  6. Step 6: Final answer
    x = 289,312.93

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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.