Home / 252,020.02-377,898.75-118,864.51

Finding the Fourth Proportional to 252,020.02, 377,898.75 and 118,864.51

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Solution

The fourth proportional to 252,020.02, 377,898.75 and 118,864.51 is: 178,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,020.02 : 377,898.75 = 118,864.51 : x
  2. Step 2: Convert to fraction form
    252,020.02/377,898.75 = 118,864.51/x
  3. Step 3: Cross multiply
    252,020.02x = 377,898.75 × 118,864.51
  4. Step 4: Simplify right side
    252,020.02x = 44,918,749,748.36
  5. Step 5: Solve for x
    x = 44,918,749,748.36/252,020.02
  6. Step 6: Final answer
    x = 178,234.85

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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.