Home / 174,488.10-261,732.15-156,773.40

Finding the Fourth Proportional to 174,488.10, 261,732.15 and 156,773.40

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Solution

The fourth proportional to 174,488.10, 261,732.15 and 156,773.40 is: 235,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,488.10 : 261,732.15 = 156,773.40 : x
  2. Step 2: Convert to fraction form
    174,488.10/261,732.15 = 156,773.40/x
  3. Step 3: Cross multiply
    174,488.10x = 261,732.15 × 156,773.40
  4. Step 4: Simplify right side
    174,488.10x = 41,032,639,044.81
  5. Step 5: Solve for x
    x = 41,032,639,044.81/174,488.10
  6. Step 6: Final answer
    x = 235,160.10

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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.