Home / 238,621.34-357,923.72-61,130.10

Finding the Fourth Proportional to 238,621.34, 357,923.72 and 61,130.10

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Solution

The fourth proportional to 238,621.34, 357,923.72 and 61,130.10 is: 91,693.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,621.34 : 357,923.72 = 61,130.10 : x
  2. Step 2: Convert to fraction form
    238,621.34/357,923.72 = 61,130.10/x
  3. Step 3: Cross multiply
    238,621.34x = 357,923.72 × 61,130.10
  4. Step 4: Simplify right side
    238,621.34x = 21,879,912,795.97
  5. Step 5: Solve for x
    x = 21,879,912,795.97/238,621.34
  6. Step 6: Final answer
    x = 91,693.03

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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.