Home / 176,022.70-263,266.05-157,437.10

Finding the Fourth Proportional to 176,022.70, 263,266.05 and 157,437.10

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Solution

The fourth proportional to 176,022.70, 263,266.05 and 157,437.10 is: 235,468.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,022.70 : 263,266.05 = 157,437.10 : x
  2. Step 2: Convert to fraction form
    176,022.70/263,266.05 = 157,437.10/x
  3. Step 3: Cross multiply
    176,022.70x = 263,266.05 × 157,437.10
  4. Step 4: Simplify right side
    176,022.70x = 41,447,843,440.46
  5. Step 5: Solve for x
    x = 41,447,843,440.46/176,022.70
  6. Step 6: Final answer
    x = 235,468.74

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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.